# Likewise for the code for the PDKIM library
mkdir pdkim
cd pdkim
-for f in README Makefile base64.c base64.h bignum.c bignum.h bn_mul.h pdkim.c \
- pdkim.h rsa.c rsa.h sha1.c sha1.h sha2.c sha2.h
+for f in README Makefile base64.c bignum.c part-x509parse.c pdkim.c \
+ pdkim.h pdkim-rsa.c pdkim-rsa.h rsa.c sha1.c sha2.c
do
ln -s ../../src/pdkim/$f $f
done
-cd ..
+mkdir polarssl
+cd polarssl
+for i in `ls ../../../src/pdkim/polarssl/` ; do
+ ln -s ../../../src/pdkim/polarssl/$i $i
+done
+cd ../..
# The basic source files for Exim and utilities. NB local_scan.h gets linked,
# but local_scan.c does not, because its location is taken from the build-time
# Make file for building the pdkim library.
-OBJ = base64.o bignum.o pdkim.o rsa.o sha1.o sha2.o
+OBJ = base64.o bignum.o pdkim.o rsa.o sha1.o sha2.o part-x509parse.o pdkim-rsa.o
pdkim.a: $(OBJ)
@$(RM_COMMAND) -f pdkim.a
.SUFFIXES: .o .c
.c.o:; @echo "$(CC) $*.c"
- $(FE)$(CC) -c $(CFLAGS) $(INCLUDE) $*.c
+ $(FE)$(CC) -c $(CFLAGS) $(INCLUDE) -I. $*.c
base64.o: $(HDRS) base64.c
bignum.o: $(HDRS) bignum.c
-pdkim.o: $(HDRS) pdkim.h pdkim.c
+part-x509parse.o: $(HDRS) part-x509parse.c
+pdkim.o: $(HDRS) pdkim.h pdkim-rsa.h pdkim.c
+pdkim-rsa.o: $(HDRS) polarssl/private-x509parse_c.h polarssl/base64.h \
+ pdkim-rsa.h pdkim-rsa.c
rsa.o: $(HDRS) rsa.c
sha1.o: $(HDRS) sha1.c
sha2.o: $(HDRS) sha2.c
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include "base64.h"
+#include "polarssl/config.h"
+
+#if defined(POLARSSL_BASE64_C)
+
+#include "polarssl/base64.h"
static const unsigned char base64_enc_map[64] =
{
return( 0 );
}
+
+#if defined(POLARSSL_SELF_TEST)
+
+#include <string.h>
+#include <stdio.h>
+
+static const unsigned char base64_test_dec[64] =
+{
+ 0x24, 0x48, 0x6E, 0x56, 0x87, 0x62, 0x5A, 0xBD,
+ 0xBF, 0x17, 0xD9, 0xA2, 0xC4, 0x17, 0x1A, 0x01,
+ 0x94, 0xED, 0x8F, 0x1E, 0x11, 0xB3, 0xD7, 0x09,
+ 0x0C, 0xB6, 0xE9, 0x10, 0x6F, 0x22, 0xEE, 0x13,
+ 0xCA, 0xB3, 0x07, 0x05, 0x76, 0xC9, 0xFA, 0x31,
+ 0x6C, 0x08, 0x34, 0xFF, 0x8D, 0xC2, 0x6C, 0x38,
+ 0x00, 0x43, 0xE9, 0x54, 0x97, 0xAF, 0x50, 0x4B,
+ 0xD1, 0x41, 0xBA, 0x95, 0x31, 0x5A, 0x0B, 0x97
+};
+
+static const unsigned char base64_test_enc[] =
+ "JEhuVodiWr2/F9mixBcaAZTtjx4Rs9cJDLbpEG8i7hPK"
+ "swcFdsn6MWwINP+Nwmw4AEPpVJevUEvRQbqVMVoLlw==";
+
+/*
+ * Checkup routine
+ */
+int base64_self_test( int verbose )
+{
+ int len;
+ unsigned char *src, buffer[128];
+
+ if( verbose != 0 )
+ printf( " Base64 encoding test: " );
+
+ len = sizeof( buffer );
+ src = (unsigned char *) base64_test_dec;
+
+ if( base64_encode( buffer, &len, src, 64 ) != 0 ||
+ memcmp( base64_test_enc, buffer, 88 ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n Base64 decoding test: " );
+
+ len = sizeof( buffer );
+ src = (unsigned char *) base64_test_enc;
+
+ if( base64_decode( buffer, &len, src, 88 ) != 0 ||
+ memcmp( base64_test_dec, buffer, 64 ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n\n" );
+
+ return( 0 );
+}
+
+#endif
+
+#endif
+++ /dev/null
-/**
- * \file base64.h
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef POLARSSL_BASE64_H
-#define POLARSSL_BASE64_H
-
-#define POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL 0x0010
-#define POLARSSL_ERR_BASE64_INVALID_CHARACTER 0x0012
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * \brief Encode a buffer into base64 format
- *
- * \param dst destination buffer
- * \param dlen size of the buffer
- * \param src source buffer
- * \param slen amount of data to be encoded
- *
- * \return 0 if successful, or POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL.
- * *dlen is always updated to reflect the amount
- * of data that has (or would have) been written.
- *
- * \note Call this function with *dlen = 0 to obtain the
- * required buffer size in *dlen
- */
-int base64_encode( unsigned char *dst, int *dlen,
- const unsigned char *src, int slen );
-
-/**
- * \brief Decode a base64-formatted buffer
- *
- * \param dst destination buffer
- * \param dlen size of the buffer
- * \param src source buffer
- * \param slen amount of data to be decoded
- *
- * \return 0 if successful, POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL, or
- * POLARSSL_ERR_BASE64_INVALID_DATA if the input data is not
- * correct. *dlen is always updated to reflect the amount
- * of data that has (or would have) been written.
- *
- * \note Call this function with *dlen = 0 to obtain the
- * required buffer size in *dlen
- */
-int base64_decode( unsigned char *dst, int *dlen,
- const unsigned char *src, int slen );
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* base64.h */
* http://math.libtomcrypt.com/files/tommath.pdf
*/
-#include "bignum.h"
-#include "bn_mul.h"
+#include "polarssl/config.h"
+
+#if defined(POLARSSL_BIGNUM_C)
+
+#include "polarssl/bignum.h"
+#include "polarssl/bn_mul.h"
#include <string.h>
#include <stdlib.h>
}
#endif
+
+#if defined(POLARSSL_SELF_TEST)
+
+#define GCD_PAIR_COUNT 3
+
+static const int gcd_pairs[GCD_PAIR_COUNT][3] =
+{
+ { 693, 609, 21 },
+ { 1764, 868, 28 },
+ { 768454923, 542167814, 1 }
+};
+
+/*
+ * Checkup routine
+ */
+int mpi_self_test( int verbose )
+{
+ int ret, i;
+ mpi A, E, N, X, Y, U, V;
+
+ mpi_init( &A, &E, &N, &X, &Y, &U, &V, NULL );
+
+ MPI_CHK( mpi_read_string( &A, 16,
+ "EFE021C2645FD1DC586E69184AF4A31E" \
+ "D5F53E93B5F123FA41680867BA110131" \
+ "944FE7952E2517337780CB0DB80E61AA" \
+ "E7C8DDC6C5C6AADEB34EB38A2F40D5E6" ) );
+
+ MPI_CHK( mpi_read_string( &E, 16,
+ "B2E7EFD37075B9F03FF989C7C5051C20" \
+ "34D2A323810251127E7BF8625A4F49A5" \
+ "F3E27F4DA8BD59C47D6DAABA4C8127BD" \
+ "5B5C25763222FEFCCFC38B832366C29E" ) );
+
+ MPI_CHK( mpi_read_string( &N, 16,
+ "0066A198186C18C10B2F5ED9B522752A" \
+ "9830B69916E535C8F047518A889A43A5" \
+ "94B6BED27A168D31D4A52F88925AA8F5" ) );
+
+ MPI_CHK( mpi_mul_mpi( &X, &A, &N ) );
+
+ MPI_CHK( mpi_read_string( &U, 16,
+ "602AB7ECA597A3D6B56FF9829A5E8B85" \
+ "9E857EA95A03512E2BAE7391688D264A" \
+ "A5663B0341DB9CCFD2C4C5F421FEC814" \
+ "8001B72E848A38CAE1C65F78E56ABDEF" \
+ "E12D3C039B8A02D6BE593F0BBBDA56F1" \
+ "ECF677152EF804370C1A305CAF3B5BF1" \
+ "30879B56C61DE584A0F53A2447A51E" ) );
+
+ if( verbose != 0 )
+ printf( " MPI test #1 (mul_mpi): " );
+
+ if( mpi_cmp_mpi( &X, &U ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n" );
+
+ MPI_CHK( mpi_div_mpi( &X, &Y, &A, &N ) );
+
+ MPI_CHK( mpi_read_string( &U, 16,
+ "256567336059E52CAE22925474705F39A94" ) );
+
+ MPI_CHK( mpi_read_string( &V, 16,
+ "6613F26162223DF488E9CD48CC132C7A" \
+ "0AC93C701B001B092E4E5B9F73BCD27B" \
+ "9EE50D0657C77F374E903CDFA4C642" ) );
+
+ if( verbose != 0 )
+ printf( " MPI test #2 (div_mpi): " );
+
+ if( mpi_cmp_mpi( &X, &U ) != 0 ||
+ mpi_cmp_mpi( &Y, &V ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n" );
+
+ MPI_CHK( mpi_exp_mod( &X, &A, &E, &N, NULL ) );
+
+ MPI_CHK( mpi_read_string( &U, 16,
+ "36E139AEA55215609D2816998ED020BB" \
+ "BD96C37890F65171D948E9BC7CBAA4D9" \
+ "325D24D6A3C12710F10A09FA08AB87" ) );
+
+ if( verbose != 0 )
+ printf( " MPI test #3 (exp_mod): " );
+
+ if( mpi_cmp_mpi( &X, &U ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n" );
+
+ MPI_CHK( mpi_inv_mod( &X, &A, &N ) );
+
+ MPI_CHK( mpi_read_string( &U, 16,
+ "003A0AAEDD7E784FC07D8F9EC6E3BFD5" \
+ "C3DBA76456363A10869622EAC2DD84EC" \
+ "C5B8A74DAC4D09E03B5E0BE779F2DF61" ) );
+
+ if( verbose != 0 )
+ printf( " MPI test #4 (inv_mod): " );
+
+ if( mpi_cmp_mpi( &X, &U ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n" );
+
+ if( verbose != 0 )
+ printf( " MPI test #5 (simple gcd): " );
+
+ for ( i = 0; i < GCD_PAIR_COUNT; i++)
+ {
+ MPI_CHK( mpi_lset( &X, gcd_pairs[i][0] ) );
+ MPI_CHK( mpi_lset( &Y, gcd_pairs[i][1] ) );
+
+ MPI_CHK( mpi_gcd( &A, &X, &Y ) );
+
+ if( mpi_cmp_int( &A, gcd_pairs[i][2] ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed at %d\n", i );
+
+ return( 1 );
+ }
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n" );
+
+cleanup:
+
+ if( ret != 0 && verbose != 0 )
+ printf( "Unexpected error, return code = %08X\n", ret );
+
+ mpi_free( &V, &U, &Y, &X, &N, &E, &A, NULL );
+
+ if( verbose != 0 )
+ printf( "\n" );
+
+ return( ret );
+}
+
+#endif
+
+#endif
+++ /dev/null
-/**
- * \file bignum.h
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef POLARSSL_BIGNUM_H
-#define POLARSSL_BIGNUM_H
-
-#include <stdio.h>
-
-#define POLARSSL_ERR_MPI_FILE_IO_ERROR 0x0002
-#define POLARSSL_ERR_MPI_BAD_INPUT_DATA 0x0004
-#define POLARSSL_ERR_MPI_INVALID_CHARACTER 0x0006
-#define POLARSSL_ERR_MPI_BUFFER_TOO_SMALL 0x0008
-#define POLARSSL_ERR_MPI_NEGATIVE_VALUE 0x000A
-#define POLARSSL_ERR_MPI_DIVISION_BY_ZERO 0x000C
-#define POLARSSL_ERR_MPI_NOT_ACCEPTABLE 0x000E
-
-#define MPI_CHK(f) if( ( ret = f ) != 0 ) goto cleanup
-
-/*
- * Define the base integer type, architecture-wise
- */
-#if defined(POLARSSL_HAVE_INT8)
-typedef unsigned char t_int;
-typedef unsigned short t_dbl;
-#else
-#if defined(POLARSSL_HAVE_INT16)
-typedef unsigned short t_int;
-typedef unsigned long t_dbl;
-#else
- typedef unsigned long t_int;
- #if defined(_MSC_VER) && defined(_M_IX86)
- typedef unsigned __int64 t_dbl;
- #else
- #if defined(__amd64__) || defined(__x86_64__) || \
- defined(__ppc64__) || defined(__powerpc64__) || \
- defined(__ia64__) || defined(__alpha__)
- typedef unsigned int t_dbl __attribute__((mode(TI)));
- #else
- #if defined(POLARSSL_HAVE_LONGLONG)
- typedef unsigned long long t_dbl;
- #endif
- #endif
- #endif
-#endif
-#endif
-
-/**
- * \brief MPI structure
- */
-typedef struct
-{
- int s; /*!< integer sign */
- int n; /*!< total # of limbs */
- t_int *p; /*!< pointer to limbs */
-}
-mpi;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * \brief Initialize one or more mpi
- */
-void mpi_init( mpi *X, ... );
-
-/**
- * \brief Unallocate one or more mpi
- */
-void mpi_free( mpi *X, ... );
-
-/**
- * \brief Enlarge to the specified number of limbs
- *
- * \param X MPI to grow
- * \param nblimbs The target number of limbs
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_grow( mpi *X, int nblimbs );
-
-/**
- * \brief Copy the contents of Y into X
- *
- * \param X Destination MPI
- * \param Y Source MPI
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_copy( mpi *X, const mpi *Y );
-
-/**
- * \brief Swap the contents of X and Y
- *
- * \param X First MPI value
- * \param Y Second MPI value
- */
-void mpi_swap( mpi *X, mpi *Y );
-
-/**
- * \brief Set value from integer
- *
- * \param X MPI to set
- * \param z Value to use
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_lset( mpi *X, int z );
-
-/**
- * \brief Return the number of least significant bits
- *
- * \param X MPI to use
- */
-int mpi_lsb( const mpi *X );
-
-/**
- * \brief Return the number of most significant bits
- *
- * \param X MPI to use
- */
-int mpi_msb( const mpi *X );
-
-/**
- * \brief Return the total size in bytes
- *
- * \param X MPI to use
- */
-int mpi_size( const mpi *X );
-
-/**
- * \brief Import from an ASCII string
- *
- * \param X Destination MPI
- * \param radix Input numeric base
- * \param s Null-terminated string buffer
- *
- * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
- */
-int mpi_read_string( mpi *X, int radix, const char *s );
-
-/**
- * \brief Export into an ASCII string
- *
- * \param X Source MPI
- * \param radix Output numeric base
- * \param s String buffer
- * \param slen String buffer size
- *
- * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code.
- * *slen is always updated to reflect the amount
- * of data that has (or would have) been written.
- *
- * \note Call this function with *slen = 0 to obtain the
- * minimum required buffer size in *slen.
- */
-int mpi_write_string( const mpi *X, int radix, char *s, int *slen );
-
-/**
- * \brief Read X from an opened file
- *
- * \param X Destination MPI
- * \param radix Input numeric base
- * \param fin Input file handle
- *
- * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
- */
-int mpi_read_file( mpi *X, int radix, FILE *fin );
-
-/**
- * \brief Write X into an opened file, or stdout if fout is NULL
- *
- * \param p Prefix, can be NULL
- * \param X Source MPI
- * \param radix Output numeric base
- * \param fout Output file handle (can be NULL)
- *
- * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
- *
- * \note Set fout == NULL to print X on the console.
- */
-int mpi_write_file( const char *p, const mpi *X, int radix, FILE *fout );
-
-/**
- * \brief Import X from unsigned binary data, big endian
- *
- * \param X Destination MPI
- * \param buf Input buffer
- * \param buflen Input buffer size
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_read_binary( mpi *X, const unsigned char *buf, int buflen );
-
-/**
- * \brief Export X into unsigned binary data, big endian
- *
- * \param X Source MPI
- * \param buf Output buffer
- * \param buflen Output buffer size
- *
- * \return 0 if successful,
- * POLARSSL_ERR_MPI_BUFFER_TOO_SMALL if buf isn't large enough
- */
-int mpi_write_binary( const mpi *X, unsigned char *buf, int buflen );
-
-/**
- * \brief Left-shift: X <<= count
- *
- * \param X MPI to shift
- * \param count Amount to shift
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_shift_l( mpi *X, int count );
-
-/**
- * \brief Right-shift: X >>= count
- *
- * \param X MPI to shift
- * \param count Amount to shift
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_shift_r( mpi *X, int count );
-
-/**
- * \brief Compare unsigned values
- *
- * \param X Left-hand MPI
- * \param Y Right-hand MPI
- *
- * \return 1 if |X| is greater than |Y|,
- * -1 if |X| is lesser than |Y| or
- * 0 if |X| is equal to |Y|
- */
-int mpi_cmp_abs( const mpi *X, const mpi *Y );
-
-/**
- * \brief Compare signed values
- *
- * \param X Left-hand MPI
- * \param Y Right-hand MPI
- *
- * \return 1 if X is greater than Y,
- * -1 if X is lesser than Y or
- * 0 if X is equal to Y
- */
-int mpi_cmp_mpi( const mpi *X, const mpi *Y );
-
-/**
- * \brief Compare signed values
- *
- * \param X Left-hand MPI
- * \param z The integer value to compare to
- *
- * \return 1 if X is greater than z,
- * -1 if X is lesser than z or
- * 0 if X is equal to z
- */
-int mpi_cmp_int( const mpi *X, int z );
-
-/**
- * \brief Unsigned addition: X = |A| + |B|
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param B Right-hand MPI
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_add_abs( mpi *X, const mpi *A, const mpi *B );
-
-/**
- * \brief Unsigned substraction: X = |A| - |B|
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param B Right-hand MPI
- *
- * \return 0 if successful,
- * POLARSSL_ERR_MPI_NEGATIVE_VALUE if B is greater than A
- */
-int mpi_sub_abs( mpi *X, const mpi *A, const mpi *B );
-
-/**
- * \brief Signed addition: X = A + B
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param B Right-hand MPI
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_add_mpi( mpi *X, const mpi *A, const mpi *B );
-
-/**
- * \brief Signed substraction: X = A - B
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param B Right-hand MPI
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_sub_mpi( mpi *X, const mpi *A, const mpi *B );
-
-/**
- * \brief Signed addition: X = A + b
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param b The integer value to add
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_add_int( mpi *X, const mpi *A, int b );
-
-/**
- * \brief Signed substraction: X = A - b
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param b The integer value to subtract
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_sub_int( mpi *X, const mpi *A, int b );
-
-/**
- * \brief Baseline multiplication: X = A * B
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param B Right-hand MPI
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_mul_mpi( mpi *X, const mpi *A, const mpi *B );
-
-/**
- * \brief Baseline multiplication: X = A * b
- * Note: b is an unsigned integer type, thus
- * Negative values of b are ignored.
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param b The integer value to multiply with
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_mul_int( mpi *X, const mpi *A, t_int b );
-
-/**
- * \brief Division by mpi: A = Q * B + R
- *
- * \param Q Destination MPI for the quotient
- * \param R Destination MPI for the rest value
- * \param A Left-hand MPI
- * \param B Right-hand MPI
- *
- * \return 0 if successful,
- * 1 if memory allocation failed,
- * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0
- *
- * \note Either Q or R can be NULL.
- */
-int mpi_div_mpi( mpi *Q, mpi *R, const mpi *A, const mpi *B );
-
-/**
- * \brief Division by int: A = Q * b + R
- *
- * \param Q Destination MPI for the quotient
- * \param R Destination MPI for the rest value
- * \param A Left-hand MPI
- * \param b Integer to divide by
- *
- * \return 0 if successful,
- * 1 if memory allocation failed,
- * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0
- *
- * \note Either Q or R can be NULL.
- */
-int mpi_div_int( mpi *Q, mpi *R, const mpi *A, int b );
-
-/**
- * \brief Modulo: R = A mod B
- *
- * \param R Destination MPI for the rest value
- * \param A Left-hand MPI
- * \param B Right-hand MPI
- *
- * \return 0 if successful,
- * 1 if memory allocation failed,
- * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0,
- * POLARSSL_ERR_MPI_NEGATIVE_VALUE if B < 0
- */
-int mpi_mod_mpi( mpi *R, const mpi *A, const mpi *B );
-
-/**
- * \brief Modulo: r = A mod b
- *
- * \param r Destination t_int
- * \param A Left-hand MPI
- * \param b Integer to divide by
- *
- * \return 0 if successful,
- * 1 if memory allocation failed,
- * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0,
- * POLARSSL_ERR_MPI_NEGATIVE_VALUE if b < 0
- */
-int mpi_mod_int( t_int *r, const mpi *A, int b );
-
-/**
- * \brief Sliding-window exponentiation: X = A^E mod N
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param E Exponent MPI
- * \param N Modular MPI
- * \param _RR Speed-up MPI used for recalculations
- *
- * \return 0 if successful,
- * 1 if memory allocation failed,
- * POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or even
- *
- * \note _RR is used to avoid re-computing R*R mod N across
- * multiple calls, which speeds up things a bit. It can
- * be set to NULL if the extra performance is unneeded.
- */
-int mpi_exp_mod( mpi *X, const mpi *A, const mpi *E, const mpi *N, mpi *_RR );
-
-/**
- * \brief Greatest common divisor: G = gcd(A, B)
- *
- * \param G Destination MPI
- * \param A Left-hand MPI
- * \param B Right-hand MPI
- *
- * \return 0 if successful,
- * 1 if memory allocation failed
- */
-int mpi_gcd( mpi *G, const mpi *A, const mpi *B );
-
-/**
- * \brief Modular inverse: X = A^-1 mod N
- *
- * \param X Destination MPI
- * \param A Left-hand MPI
- * \param N Right-hand MPI
- *
- * \return 0 if successful,
- * 1 if memory allocation failed,
- * POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or nil
- POLARSSL_ERR_MPI_NOT_ACCEPTABLE if A has no inverse mod N
- */
-int mpi_inv_mod( mpi *X, const mpi *A, const mpi *N );
-
-/**
- * \brief Miller-Rabin primality test
- *
- * \param X MPI to check
- * \param f_rng RNG function
- * \param p_rng RNG parameter
- *
- * \return 0 if successful (probably prime),
- * 1 if memory allocation failed,
- * POLARSSL_ERR_MPI_NOT_ACCEPTABLE if X is not prime
- */
-int mpi_is_prime( mpi *X, int (*f_rng)(void *), void *p_rng );
-
-/**
- * \brief Prime number generation
- *
- * \param X Destination MPI
- * \param nbits Required size of X in bits
- * \param dh_flag If 1, then (X-1)/2 will be prime too
- * \param f_rng RNG function
- * \param p_rng RNG parameter
- *
- * \return 0 if successful (probably prime),
- * 1 if memory allocation failed,
- * POLARSSL_ERR_MPI_BAD_INPUT_DATA if nbits is < 3
- */
-int mpi_gen_prime( mpi *X, int nbits, int dh_flag,
- int (*f_rng)(void *), void *p_rng );
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* bignum.h */
+++ /dev/null
-/**
- * \file bn_mul.h
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-/*
- * Multiply source vector [s] with b, add result
- * to destination vector [d] and set carry c.
- *
- * Currently supports:
- *
- * . IA-32 (386+) . AMD64 / EM64T
- * . IA-32 (SSE2) . Motorola 68000
- * . PowerPC, 32-bit . MicroBlaze
- * . PowerPC, 64-bit . TriCore
- * . SPARC v8 . ARM v3+
- * . Alpha . MIPS32
- * . C, longlong . C, generic
- */
-
-#ifndef POLARSSL_BN_MUL_H
-#define POLARSSL_BN_MUL_H
-
-#if defined(POLARSSL_HAVE_ASM)
-
-#if defined(__GNUC__)
-#if defined(__i386__)
-
-#define MULADDC_INIT \
- asm( " \
- movl %%ebx, %0; \
- movl %5, %%esi; \
- movl %6, %%edi; \
- movl %7, %%ecx; \
- movl %8, %%ebx; \
- "
-
-#define MULADDC_CORE \
- " \
- lodsl; \
- mull %%ebx; \
- addl %%ecx, %%eax; \
- adcl $0, %%edx; \
- addl (%%edi), %%eax; \
- adcl $0, %%edx; \
- movl %%edx, %%ecx; \
- stosl; \
- "
-
-#if defined(POLARSSL_HAVE_SSE2)
-
-#define MULADDC_HUIT \
- " \
- movd %%ecx, %%mm1; \
- movd %%ebx, %%mm0; \
- movd (%%edi), %%mm3; \
- paddq %%mm3, %%mm1; \
- movd (%%esi), %%mm2; \
- pmuludq %%mm0, %%mm2; \
- movd 4(%%esi), %%mm4; \
- pmuludq %%mm0, %%mm4; \
- movd 8(%%esi), %%mm6; \
- pmuludq %%mm0, %%mm6; \
- movd 12(%%esi), %%mm7; \
- pmuludq %%mm0, %%mm7; \
- paddq %%mm2, %%mm1; \
- movd 4(%%edi), %%mm3; \
- paddq %%mm4, %%mm3; \
- movd 8(%%edi), %%mm5; \
- paddq %%mm6, %%mm5; \
- movd 12(%%edi), %%mm4; \
- paddq %%mm4, %%mm7; \
- movd %%mm1, (%%edi); \
- movd 16(%%esi), %%mm2; \
- pmuludq %%mm0, %%mm2; \
- psrlq $32, %%mm1; \
- movd 20(%%esi), %%mm4; \
- pmuludq %%mm0, %%mm4; \
- paddq %%mm3, %%mm1; \
- movd 24(%%esi), %%mm6; \
- pmuludq %%mm0, %%mm6; \
- movd %%mm1, 4(%%edi); \
- psrlq $32, %%mm1; \
- movd 28(%%esi), %%mm3; \
- pmuludq %%mm0, %%mm3; \
- paddq %%mm5, %%mm1; \
- movd 16(%%edi), %%mm5; \
- paddq %%mm5, %%mm2; \
- movd %%mm1, 8(%%edi); \
- psrlq $32, %%mm1; \
- paddq %%mm7, %%mm1; \
- movd 20(%%edi), %%mm5; \
- paddq %%mm5, %%mm4; \
- movd %%mm1, 12(%%edi); \
- psrlq $32, %%mm1; \
- paddq %%mm2, %%mm1; \
- movd 24(%%edi), %%mm5; \
- paddq %%mm5, %%mm6; \
- movd %%mm1, 16(%%edi); \
- psrlq $32, %%mm1; \
- paddq %%mm4, %%mm1; \
- movd 28(%%edi), %%mm5; \
- paddq %%mm5, %%mm3; \
- movd %%mm1, 20(%%edi); \
- psrlq $32, %%mm1; \
- paddq %%mm6, %%mm1; \
- movd %%mm1, 24(%%edi); \
- psrlq $32, %%mm1; \
- paddq %%mm3, %%mm1; \
- movd %%mm1, 28(%%edi); \
- addl $32, %%edi; \
- addl $32, %%esi; \
- psrlq $32, %%mm1; \
- movd %%mm1, %%ecx; \
- "
-
-#define MULADDC_STOP \
- " \
- emms; \
- movl %4, %%ebx; \
- movl %%ecx, %1; \
- movl %%edi, %2; \
- movl %%esi, %3; \
- " \
- : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
- : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
- : "eax", "ecx", "edx", "esi", "edi" \
- );
-
-#else
-
-#define MULADDC_STOP \
- " \
- movl %4, %%ebx; \
- movl %%ecx, %1; \
- movl %%edi, %2; \
- movl %%esi, %3; \
- " \
- : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
- : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
- : "eax", "ecx", "edx", "esi", "edi" \
- );
-#endif /* SSE2 */
-#endif /* i386 */
-
-#if defined(__amd64__) || defined (__x86_64__)
-
-#define MULADDC_INIT \
- asm( "movq %0, %%rsi " :: "m" (s)); \
- asm( "movq %0, %%rdi " :: "m" (d)); \
- asm( "movq %0, %%rcx " :: "m" (c)); \
- asm( "movq %0, %%rbx " :: "m" (b)); \
- asm( "xorq %r8, %r8 " );
-
-#define MULADDC_CORE \
- asm( "movq (%rsi),%rax " ); \
- asm( "mulq %rbx " ); \
- asm( "addq $8, %rsi " ); \
- asm( "addq %rcx, %rax " ); \
- asm( "movq %r8, %rcx " ); \
- asm( "adcq $0, %rdx " ); \
- asm( "nop " ); \
- asm( "addq %rax, (%rdi) " ); \
- asm( "adcq %rdx, %rcx " ); \
- asm( "addq $8, %rdi " );
-
-#define MULADDC_STOP \
- asm( "movq %%rcx, %0 " : "=m" (c)); \
- asm( "movq %%rdi, %0 " : "=m" (d)); \
- asm( "movq %%rsi, %0 " : "=m" (s) :: \
- "rax", "rcx", "rdx", "rbx", "rsi", "rdi", "r8" );
-
-#endif /* AMD64 */
-
-#if defined(__mc68020__) || defined(__mcpu32__)
-
-#define MULADDC_INIT \
- asm( "movl %0, %%a2 " :: "m" (s)); \
- asm( "movl %0, %%a3 " :: "m" (d)); \
- asm( "movl %0, %%d3 " :: "m" (c)); \
- asm( "movl %0, %%d2 " :: "m" (b)); \
- asm( "moveq #0, %d0 " );
-
-#define MULADDC_CORE \
- asm( "movel %a2@+, %d1 " ); \
- asm( "mulul %d2, %d4:%d1 " ); \
- asm( "addl %d3, %d1 " ); \
- asm( "addxl %d0, %d4 " ); \
- asm( "moveq #0, %d3 " ); \
- asm( "addl %d1, %a3@+ " ); \
- asm( "addxl %d4, %d3 " );
-
-#define MULADDC_STOP \
- asm( "movl %%d3, %0 " : "=m" (c)); \
- asm( "movl %%a3, %0 " : "=m" (d)); \
- asm( "movl %%a2, %0 " : "=m" (s) :: \
- "d0", "d1", "d2", "d3", "d4", "a2", "a3" );
-
-#define MULADDC_HUIT \
- asm( "movel %a2@+, %d1 " ); \
- asm( "mulul %d2, %d4:%d1 " ); \
- asm( "addxl %d3, %d1 " ); \
- asm( "addxl %d0, %d4 " ); \
- asm( "addl %d1, %a3@+ " ); \
- asm( "movel %a2@+, %d1 " ); \
- asm( "mulul %d2, %d3:%d1 " ); \
- asm( "addxl %d4, %d1 " ); \
- asm( "addxl %d0, %d3 " ); \
- asm( "addl %d1, %a3@+ " ); \
- asm( "movel %a2@+, %d1 " ); \
- asm( "mulul %d2, %d4:%d1 " ); \
- asm( "addxl %d3, %d1 " ); \
- asm( "addxl %d0, %d4 " ); \
- asm( "addl %d1, %a3@+ " ); \
- asm( "movel %a2@+, %d1 " ); \
- asm( "mulul %d2, %d3:%d1 " ); \
- asm( "addxl %d4, %d1 " ); \
- asm( "addxl %d0, %d3 " ); \
- asm( "addl %d1, %a3@+ " ); \
- asm( "movel %a2@+, %d1 " ); \
- asm( "mulul %d2, %d4:%d1 " ); \
- asm( "addxl %d3, %d1 " ); \
- asm( "addxl %d0, %d4 " ); \
- asm( "addl %d1, %a3@+ " ); \
- asm( "movel %a2@+, %d1 " ); \
- asm( "mulul %d2, %d3:%d1 " ); \
- asm( "addxl %d4, %d1 " ); \
- asm( "addxl %d0, %d3 " ); \
- asm( "addl %d1, %a3@+ " ); \
- asm( "movel %a2@+, %d1 " ); \
- asm( "mulul %d2, %d4:%d1 " ); \
- asm( "addxl %d3, %d1 " ); \
- asm( "addxl %d0, %d4 " ); \
- asm( "addl %d1, %a3@+ " ); \
- asm( "movel %a2@+, %d1 " ); \
- asm( "mulul %d2, %d3:%d1 " ); \
- asm( "addxl %d4, %d1 " ); \
- asm( "addxl %d0, %d3 " ); \
- asm( "addl %d1, %a3@+ " ); \
- asm( "addxl %d0, %d3 " );
-
-#endif /* MC68000 */
-
-#if defined(__powerpc__) || defined(__ppc__)
-#if defined(__powerpc64__) || defined(__ppc64__)
-
-#if defined(__MACH__) && defined(__APPLE__)
-
-#define MULADDC_INIT \
- asm( "ld r3, %0 " :: "m" (s)); \
- asm( "ld r4, %0 " :: "m" (d)); \
- asm( "ld r5, %0 " :: "m" (c)); \
- asm( "ld r6, %0 " :: "m" (b)); \
- asm( "addi r3, r3, -8 " ); \
- asm( "addi r4, r4, -8 " ); \
- asm( "addic r5, r5, 0 " );
-
-#define MULADDC_CORE \
- asm( "ldu r7, 8(r3) " ); \
- asm( "mulld r8, r7, r6 " ); \
- asm( "mulhdu r9, r7, r6 " ); \
- asm( "adde r8, r8, r5 " ); \
- asm( "ld r7, 8(r4) " ); \
- asm( "addze r5, r9 " ); \
- asm( "addc r8, r8, r7 " ); \
- asm( "stdu r8, 8(r4) " );
-
-#define MULADDC_STOP \
- asm( "addze r5, r5 " ); \
- asm( "addi r4, r4, 8 " ); \
- asm( "addi r3, r3, 8 " ); \
- asm( "std r5, %0 " : "=m" (c)); \
- asm( "std r4, %0 " : "=m" (d)); \
- asm( "std r3, %0 " : "=m" (s) :: \
- "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
-
-#else
-
-#define MULADDC_INIT \
- asm( "ld %%r3, %0 " :: "m" (s)); \
- asm( "ld %%r4, %0 " :: "m" (d)); \
- asm( "ld %%r5, %0 " :: "m" (c)); \
- asm( "ld %%r6, %0 " :: "m" (b)); \
- asm( "addi %r3, %r3, -8 " ); \
- asm( "addi %r4, %r4, -8 " ); \
- asm( "addic %r5, %r5, 0 " );
-
-#define MULADDC_CORE \
- asm( "ldu %r7, 8(%r3) " ); \
- asm( "mulld %r8, %r7, %r6 " ); \
- asm( "mulhdu %r9, %r7, %r6 " ); \
- asm( "adde %r8, %r8, %r5 " ); \
- asm( "ld %r7, 8(%r4) " ); \
- asm( "addze %r5, %r9 " ); \
- asm( "addc %r8, %r8, %r7 " ); \
- asm( "stdu %r8, 8(%r4) " );
-
-#define MULADDC_STOP \
- asm( "addze %r5, %r5 " ); \
- asm( "addi %r4, %r4, 8 " ); \
- asm( "addi %r3, %r3, 8 " ); \
- asm( "std %%r5, %0 " : "=m" (c)); \
- asm( "std %%r4, %0 " : "=m" (d)); \
- asm( "std %%r3, %0 " : "=m" (s) :: \
- "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
-
-#endif
-
-#else /* PPC32 */
-
-#if defined(__MACH__) && defined(__APPLE__)
-
-#define MULADDC_INIT \
- asm( "lwz r3, %0 " :: "m" (s)); \
- asm( "lwz r4, %0 " :: "m" (d)); \
- asm( "lwz r5, %0 " :: "m" (c)); \
- asm( "lwz r6, %0 " :: "m" (b)); \
- asm( "addi r3, r3, -4 " ); \
- asm( "addi r4, r4, -4 " ); \
- asm( "addic r5, r5, 0 " );
-
-#define MULADDC_CORE \
- asm( "lwzu r7, 4(r3) " ); \
- asm( "mullw r8, r7, r6 " ); \
- asm( "mulhwu r9, r7, r6 " ); \
- asm( "adde r8, r8, r5 " ); \
- asm( "lwz r7, 4(r4) " ); \
- asm( "addze r5, r9 " ); \
- asm( "addc r8, r8, r7 " ); \
- asm( "stwu r8, 4(r4) " );
-
-#define MULADDC_STOP \
- asm( "addze r5, r5 " ); \
- asm( "addi r4, r4, 4 " ); \
- asm( "addi r3, r3, 4 " ); \
- asm( "stw r5, %0 " : "=m" (c)); \
- asm( "stw r4, %0 " : "=m" (d)); \
- asm( "stw r3, %0 " : "=m" (s) :: \
- "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
-
-#else
-
-#define MULADDC_INIT \
- asm( "lwz %%r3, %0 " :: "m" (s)); \
- asm( "lwz %%r4, %0 " :: "m" (d)); \
- asm( "lwz %%r5, %0 " :: "m" (c)); \
- asm( "lwz %%r6, %0 " :: "m" (b)); \
- asm( "addi %r3, %r3, -4 " ); \
- asm( "addi %r4, %r4, -4 " ); \
- asm( "addic %r5, %r5, 0 " );
-
-#define MULADDC_CORE \
- asm( "lwzu %r7, 4(%r3) " ); \
- asm( "mullw %r8, %r7, %r6 " ); \
- asm( "mulhwu %r9, %r7, %r6 " ); \
- asm( "adde %r8, %r8, %r5 " ); \
- asm( "lwz %r7, 4(%r4) " ); \
- asm( "addze %r5, %r9 " ); \
- asm( "addc %r8, %r8, %r7 " ); \
- asm( "stwu %r8, 4(%r4) " );
-
-#define MULADDC_STOP \
- asm( "addze %r5, %r5 " ); \
- asm( "addi %r4, %r4, 4 " ); \
- asm( "addi %r3, %r3, 4 " ); \
- asm( "stw %%r5, %0 " : "=m" (c)); \
- asm( "stw %%r4, %0 " : "=m" (d)); \
- asm( "stw %%r3, %0 " : "=m" (s) :: \
- "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
-
-#endif
-
-#endif /* PPC32 */
-#endif /* PPC64 */
-
-#if defined(__sparc__)
-
-#define MULADDC_INIT \
- asm( "ld %0, %%o0 " :: "m" (s)); \
- asm( "ld %0, %%o1 " :: "m" (d)); \
- asm( "ld %0, %%o2 " :: "m" (c)); \
- asm( "ld %0, %%o3 " :: "m" (b));
-
-#define MULADDC_CORE \
- asm( "ld [%o0], %o4 " ); \
- asm( "inc 4, %o0 " ); \
- asm( "ld [%o1], %o5 " ); \
- asm( "umul %o3, %o4, %o4 " ); \
- asm( "addcc %o4, %o2, %o4 " ); \
- asm( "rd %y, %g1 " ); \
- asm( "addx %g1, 0, %g1 " ); \
- asm( "addcc %o4, %o5, %o4 " ); \
- asm( "st %o4, [%o1] " ); \
- asm( "addx %g1, 0, %o2 " ); \
- asm( "inc 4, %o1 " );
-
-#define MULADDC_STOP \
- asm( "st %%o2, %0 " : "=m" (c)); \
- asm( "st %%o1, %0 " : "=m" (d)); \
- asm( "st %%o0, %0 " : "=m" (s) :: \
- "g1", "o0", "o1", "o2", "o3", "o4", "o5" );
-
-#endif /* SPARCv8 */
-
-#if defined(__microblaze__) || defined(microblaze)
-
-#define MULADDC_INIT \
- asm( "lwi r3, %0 " :: "m" (s)); \
- asm( "lwi r4, %0 " :: "m" (d)); \
- asm( "lwi r5, %0 " :: "m" (c)); \
- asm( "lwi r6, %0 " :: "m" (b)); \
- asm( "andi r7, r6, 0xffff" ); \
- asm( "bsrli r6, r6, 16 " );
-
-#define MULADDC_CORE \
- asm( "lhui r8, r3, 0 " ); \
- asm( "addi r3, r3, 2 " ); \
- asm( "lhui r9, r3, 0 " ); \
- asm( "addi r3, r3, 2 " ); \
- asm( "mul r10, r9, r6 " ); \
- asm( "mul r11, r8, r7 " ); \
- asm( "mul r12, r9, r7 " ); \
- asm( "mul r13, r8, r6 " ); \
- asm( "bsrli r8, r10, 16 " ); \
- asm( "bsrli r9, r11, 16 " ); \
- asm( "add r13, r13, r8 " ); \
- asm( "add r13, r13, r9 " ); \
- asm( "bslli r10, r10, 16 " ); \
- asm( "bslli r11, r11, 16 " ); \
- asm( "add r12, r12, r10 " ); \
- asm( "addc r13, r13, r0 " ); \
- asm( "add r12, r12, r11 " ); \
- asm( "addc r13, r13, r0 " ); \
- asm( "lwi r10, r4, 0 " ); \
- asm( "add r12, r12, r10 " ); \
- asm( "addc r13, r13, r0 " ); \
- asm( "add r12, r12, r5 " ); \
- asm( "addc r5, r13, r0 " ); \
- asm( "swi r12, r4, 0 " ); \
- asm( "addi r4, r4, 4 " );
-
-#define MULADDC_STOP \
- asm( "swi r5, %0 " : "=m" (c)); \
- asm( "swi r4, %0 " : "=m" (d)); \
- asm( "swi r3, %0 " : "=m" (s) :: \
- "r3", "r4" , "r5" , "r6" , "r7" , "r8" , \
- "r9", "r10", "r11", "r12", "r13" );
-
-#endif /* MicroBlaze */
-
-#if defined(__tricore__)
-
-#define MULADDC_INIT \
- asm( "ld.a %%a2, %0 " :: "m" (s)); \
- asm( "ld.a %%a3, %0 " :: "m" (d)); \
- asm( "ld.w %%d4, %0 " :: "m" (c)); \
- asm( "ld.w %%d1, %0 " :: "m" (b)); \
- asm( "xor %d5, %d5 " );
-
-#define MULADDC_CORE \
- asm( "ld.w %d0, [%a2+] " ); \
- asm( "madd.u %e2, %e4, %d0, %d1 " ); \
- asm( "ld.w %d0, [%a3] " ); \
- asm( "addx %d2, %d2, %d0 " ); \
- asm( "addc %d3, %d3, 0 " ); \
- asm( "mov %d4, %d3 " ); \
- asm( "st.w [%a3+], %d2 " );
-
-#define MULADDC_STOP \
- asm( "st.w %0, %%d4 " : "=m" (c)); \
- asm( "st.a %0, %%a3 " : "=m" (d)); \
- asm( "st.a %0, %%a2 " : "=m" (s) :: \
- "d0", "d1", "e2", "d4", "a2", "a3" );
-
-#endif /* TriCore */
-
-#if defined(__arm__)
-
-#define MULADDC_INIT \
- asm( "ldr r0, %0 " :: "m" (s)); \
- asm( "ldr r1, %0 " :: "m" (d)); \
- asm( "ldr r2, %0 " :: "m" (c)); \
- asm( "ldr r3, %0 " :: "m" (b));
-
-#define MULADDC_CORE \
- asm( "ldr r4, [r0], #4 " ); \
- asm( "mov r5, #0 " ); \
- asm( "ldr r6, [r1] " ); \
- asm( "umlal r2, r5, r3, r4 " ); \
- asm( "adds r7, r6, r2 " ); \
- asm( "adc r2, r5, #0 " ); \
- asm( "str r7, [r1], #4 " );
-
-#define MULADDC_STOP \
- asm( "str r2, %0 " : "=m" (c)); \
- asm( "str r1, %0 " : "=m" (d)); \
- asm( "str r0, %0 " : "=m" (s) :: \
- "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7" );
-
-#endif /* ARMv3 */
-
-#if defined(__alpha__)
-
-#define MULADDC_INIT \
- asm( "ldq $1, %0 " :: "m" (s)); \
- asm( "ldq $2, %0 " :: "m" (d)); \
- asm( "ldq $3, %0 " :: "m" (c)); \
- asm( "ldq $4, %0 " :: "m" (b));
-
-#define MULADDC_CORE \
- asm( "ldq $6, 0($1) " ); \
- asm( "addq $1, 8, $1 " ); \
- asm( "mulq $6, $4, $7 " ); \
- asm( "umulh $6, $4, $6 " ); \
- asm( "addq $7, $3, $7 " ); \
- asm( "cmpult $7, $3, $3 " ); \
- asm( "ldq $5, 0($2) " ); \
- asm( "addq $7, $5, $7 " ); \
- asm( "cmpult $7, $5, $5 " ); \
- asm( "stq $7, 0($2) " ); \
- asm( "addq $2, 8, $2 " ); \
- asm( "addq $6, $3, $3 " ); \
- asm( "addq $5, $3, $3 " );
-
-#define MULADDC_STOP \
- asm( "stq $3, %0 " : "=m" (c)); \
- asm( "stq $2, %0 " : "=m" (d)); \
- asm( "stq $1, %0 " : "=m" (s) :: \
- "$1", "$2", "$3", "$4", "$5", "$6", "$7" );
-
-#endif /* Alpha */
-
-#if defined(__mips__)
-
-#define MULADDC_INIT \
- asm( "lw $10, %0 " :: "m" (s)); \
- asm( "lw $11, %0 " :: "m" (d)); \
- asm( "lw $12, %0 " :: "m" (c)); \
- asm( "lw $13, %0 " :: "m" (b));
-
-#define MULADDC_CORE \
- asm( "lw $14, 0($10) " ); \
- asm( "multu $13, $14 " ); \
- asm( "addi $10, $10, 4 " ); \
- asm( "mflo $14 " ); \
- asm( "mfhi $9 " ); \
- asm( "addu $14, $12, $14 " ); \
- asm( "lw $15, 0($11) " ); \
- asm( "sltu $12, $14, $12 " ); \
- asm( "addu $15, $14, $15 " ); \
- asm( "sltu $14, $15, $14 " ); \
- asm( "addu $12, $12, $9 " ); \
- asm( "sw $15, 0($11) " ); \
- asm( "addu $12, $12, $14 " ); \
- asm( "addi $11, $11, 4 " );
-
-#define MULADDC_STOP \
- asm( "sw $12, %0 " : "=m" (c)); \
- asm( "sw $11, %0 " : "=m" (d)); \
- asm( "sw $10, %0 " : "=m" (s) :: \
- "$9", "$10", "$11", "$12", "$13", "$14", "$15" );
-
-#endif /* MIPS */
-#endif /* GNUC */
-
-#if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
-
-#define MULADDC_INIT \
- __asm mov esi, s \
- __asm mov edi, d \
- __asm mov ecx, c \
- __asm mov ebx, b
-
-#define MULADDC_CORE \
- __asm lodsd \
- __asm mul ebx \
- __asm add eax, ecx \
- __asm adc edx, 0 \
- __asm add eax, [edi] \
- __asm adc edx, 0 \
- __asm mov ecx, edx \
- __asm stosd
-
-#if defined(POLARSSL_HAVE_SSE2)
-
-#define EMIT __asm _emit
-
-#define MULADDC_HUIT \
- EMIT 0x0F EMIT 0x6E EMIT 0xC9 \
- EMIT 0x0F EMIT 0x6E EMIT 0xC3 \
- EMIT 0x0F EMIT 0x6E EMIT 0x1F \
- EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
- EMIT 0x0F EMIT 0x6E EMIT 0x16 \
- EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
- EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \
- EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
- EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \
- EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
- EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \
- EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
- EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xDC \
- EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xEE \
- EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \
- EMIT 0x0F EMIT 0xD4 EMIT 0xFC \
- EMIT 0x0F EMIT 0x7E EMIT 0x0F \
- EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \
- EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
- EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
- EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \
- EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
- EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \
- EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
- EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \
- EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
- EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \
- EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xCD \
- EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \
- EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \
- EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xCF \
- EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \
- EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \
- EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
- EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \
- EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \
- EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xCC \
- EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \
- EMIT 0x0F EMIT 0xD4 EMIT 0xDD \
- EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \
- EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xCE \
- EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \
- EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
- EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
- EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \
- EMIT 0x83 EMIT 0xC7 EMIT 0x20 \
- EMIT 0x83 EMIT 0xC6 EMIT 0x20 \
- EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
- EMIT 0x0F EMIT 0x7E EMIT 0xC9
-
-#define MULADDC_STOP \
- EMIT 0x0F EMIT 0x77 \
- __asm mov c, ecx \
- __asm mov d, edi \
- __asm mov s, esi \
-
-#else
-
-#define MULADDC_STOP \
- __asm mov c, ecx \
- __asm mov d, edi \
- __asm mov s, esi \
-
-#endif /* SSE2 */
-#endif /* MSVC */
-
-#endif /* POLARSSL_HAVE_ASM */
-
-#if !defined(MULADDC_CORE)
-#if defined(POLARSSL_HAVE_LONGLONG)
-
-#define MULADDC_INIT \
-{ \
- t_dbl r; \
- t_int r0, r1;
-
-#define MULADDC_CORE \
- r = *(s++) * (t_dbl) b; \
- r0 = r; \
- r1 = r >> biL; \
- r0 += c; r1 += (r0 < c); \
- r0 += *d; r1 += (r0 < *d); \
- c = r1; *(d++) = r0;
-
-#define MULADDC_STOP \
-}
-
-#else
-#define MULADDC_INIT \
-{ \
- t_int s0, s1, b0, b1; \
- t_int r0, r1, rx, ry; \
- b0 = ( b << biH ) >> biH; \
- b1 = ( b >> biH );
-
-#define MULADDC_CORE \
- s0 = ( *s << biH ) >> biH; \
- s1 = ( *s >> biH ); s++; \
- rx = s0 * b1; r0 = s0 * b0; \
- ry = s1 * b0; r1 = s1 * b1; \
- r1 += ( rx >> biH ); \
- r1 += ( ry >> biH ); \
- rx <<= biH; ry <<= biH; \
- r0 += rx; r1 += (r0 < rx); \
- r0 += ry; r1 += (r0 < ry); \
- r0 += c; r1 += (r0 < c); \
- r0 += *d; r1 += (r0 < *d); \
- c = r1; *(d++) = r0;
-
-#define MULADDC_STOP \
-}
-
-#endif /* C (generic) */
-#endif /* C (longlong) */
-
-#endif /* bn_mul.h */
--- /dev/null
+#define POLARSSL_BASE64_C
+
+
+
--- /dev/null
+#include "polarssl/bignum.h"
+#include "polarssl/part-x509.h"
+#include "polarssl/private-x509parse_c.h"
+
+#ifndef POLARSSL_PRIVATE_X509_PARSE_C_H
+#define POLARSSL_PRIVATE_X509_PARSE_C_H
+/* *************** begin copy from x509parse.c ********************/
+/*
+ * X.509 certificate and private key decoding
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+/*
+ * The ITU-T X.509 standard defines a certificat format for PKI.
+ *
+ * http://www.ietf.org/rfc/rfc2459.txt
+ * http://www.ietf.org/rfc/rfc3279.txt
+ *
+ * ftp://ftp.rsasecurity.com/pub/pkcs/ascii/pkcs-1v2.asc
+ *
+ * http://www.itu.int/ITU-T/studygroups/com17/languages/X.680-0207.pdf
+ * http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf
+ */
+
+
+/*
+ * ASN.1 DER decoding routines
+ */
+static int asn1_get_len( unsigned char **p,
+ const unsigned char *end,
+ int *len )
+{
+ if( ( end - *p ) < 1 )
+ return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+
+ if( ( **p & 0x80 ) == 0 )
+ *len = *(*p)++;
+ else
+ {
+ switch( **p & 0x7F )
+ {
+ case 1:
+ if( ( end - *p ) < 2 )
+ return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+
+ *len = (*p)[1];
+ (*p) += 2;
+ break;
+
+ case 2:
+ if( ( end - *p ) < 3 )
+ return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+
+ *len = ( (*p)[1] << 8 ) | (*p)[2];
+ (*p) += 3;
+ break;
+
+ default:
+ return( POLARSSL_ERR_ASN1_INVALID_LENGTH );
+ break;
+ }
+ }
+
+ if( *len > (int) ( end - *p ) )
+ return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+
+ return( 0 );
+}
+
+/* This function is not exported by PolarSSL 0.14.2
+ * static */
+int asn1_get_tag( unsigned char **p,
+ const unsigned char *end,
+ int *len, int tag )
+{
+ if( ( end - *p ) < 1 )
+ return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+
+ if( **p != tag )
+ return( POLARSSL_ERR_ASN1_UNEXPECTED_TAG );
+
+ (*p)++;
+
+ return( asn1_get_len( p, end, len ) );
+}
+
+/* This function is not exported by PolarSSL 0.14.2
+ * static */
+int asn1_get_int( unsigned char **p,
+ const unsigned char *end,
+ int *val )
+{
+ int ret, len;
+
+ if( ( ret = asn1_get_tag( p, end, &len, ASN1_INTEGER ) ) != 0 )
+ return( ret );
+
+ if( len > (int) sizeof( int ) || ( **p & 0x80 ) != 0 )
+ return( POLARSSL_ERR_ASN1_INVALID_LENGTH );
+
+ *val = 0;
+
+ while( len-- > 0 )
+ {
+ *val = ( *val << 8 ) | **p;
+ (*p)++;
+ }
+
+ return( 0 );
+}
+
+/* This function is not exported by PolarSSL 0.14.2
+ * static */
+int asn1_get_mpi( unsigned char **p,
+ const unsigned char *end,
+ mpi *X )
+{
+ int ret, len;
+
+ if( ( ret = asn1_get_tag( p, end, &len, ASN1_INTEGER ) ) != 0 )
+ return( ret );
+
+ ret = mpi_read_binary( X, *p, len );
+
+ *p += len;
+
+ return( ret );
+}
+/* *************** end copy from x509parse.c ********************/
+#endif /* private-x509parse_c.h */
--- /dev/null
+#include "pdkim-rsa.h"
+#include "polarssl/base64.h"
+#include <stdlib.h>
+#include <string.h>
+#include "polarssl/private-x509parse_c.h"
+
+/* PDKIM code (not copied from polarssl) */
+/*
+ * Parse a public RSA key
+
+OpenSSL RSA public key ASN1 container
+ 0:d=0 hl=3 l= 159 cons: SEQUENCE
+ 3:d=1 hl=2 l= 13 cons: SEQUENCE
+ 5:d=2 hl=2 l= 9 prim: OBJECT:rsaEncryption
+ 16:d=2 hl=2 l= 0 prim: NULL
+ 18:d=1 hl=3 l= 141 prim: BIT STRING:RSAPublicKey (below)
+
+RSAPublicKey ASN1 container
+ 0:d=0 hl=3 l= 137 cons: SEQUENCE
+ 3:d=1 hl=3 l= 129 prim: INTEGER:Public modulus
+135:d=1 hl=2 l= 3 prim: INTEGER:Public exponent
+*/
+
+int rsa_parse_public_key( rsa_context *rsa, unsigned char *buf, int buflen )
+{
+ unsigned char *p, *end;
+ int ret, len;
+
+ p = buf;
+ end = buf+buflen;
+
+ if( ( ret = asn1_get_tag( &p, end, &len,
+ ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 ) {
+ return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
+ }
+
+ if( ( ret = asn1_get_tag( &p, end, &len,
+ ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) == 0 ) {
+ /* Skip over embedded rsaEncryption Object */
+ p+=len;
+
+ /* The RSAPublicKey ASN1 container is wrapped in a BIT STRING */
+ if( ( ret = asn1_get_tag( &p, end, &len,
+ ASN1_BIT_STRING ) ) != 0 ) {
+ return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
+ }
+
+ /* Limit range to that BIT STRING */
+ end = p + len;
+ p++;
+
+ if( ( ret = asn1_get_tag( &p, end, &len,
+ ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 ) {
+ return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
+ }
+ }
+
+ if ( ( ( ret = asn1_get_mpi( &p, end, &(rsa->N) ) ) == 0 ) &&
+ ( ( ret = asn1_get_mpi( &p, end, &(rsa->E) ) ) == 0 ) ) {
+ rsa->len = mpi_size( &rsa->N );
+ return 0;
+ }
+
+ return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
+}
+
+/*
+ * Parse a private RSA key
+ */
+int rsa_parse_key( rsa_context *rsa, unsigned char *buf, int buflen,
+ unsigned char *pwd, int pwdlen )
+{
+ int ret, len, enc;
+ unsigned char *s1, *s2;
+ unsigned char *p, *end;
+
+ s1 = (unsigned char *) strstr( (char *) buf,
+ "-----BEGIN RSA PRIVATE KEY-----" );
+
+ if( s1 != NULL )
+ {
+ s2 = (unsigned char *) strstr( (char *) buf,
+ "-----END RSA PRIVATE KEY-----" );
+
+ if( s2 == NULL || s2 <= s1 )
+ return( POLARSSL_ERR_X509_KEY_INVALID_PEM );
+
+ s1 += 31;
+ if( *s1 == '\r' ) s1++;
+ if( *s1 == '\n' ) s1++;
+ else return( POLARSSL_ERR_X509_KEY_INVALID_PEM );
+
+ enc = 0;
+
+ if( memcmp( s1, "Proc-Type: 4,ENCRYPTED", 22 ) == 0 )
+ {
+ return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );
+ }
+
+ len = 0;
+ ret = base64_decode( NULL, &len, s1, s2 - s1 );
+
+ if( ret == POLARSSL_ERR_BASE64_INVALID_CHARACTER )
+ return( ret | POLARSSL_ERR_X509_KEY_INVALID_PEM );
+
+ if( ( buf = (unsigned char *) malloc( len ) ) == NULL )
+ return( 1 );
+
+ if( ( ret = base64_decode( buf, &len, s1, s2 - s1 ) ) != 0 )
+ {
+ free( buf );
+ return( ret | POLARSSL_ERR_X509_KEY_INVALID_PEM );
+ }
+
+ buflen = len;
+
+ if( enc != 0 )
+ {
+ return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );
+ }
+ }
+
+ memset( rsa, 0, sizeof( rsa_context ) );
+
+ p = buf;
+ end = buf + buflen;
+
+ /*
+ * RSAPrivateKey ::= SEQUENCE {
+ * version Version,
+ * modulus INTEGER, -- n
+ * publicExponent INTEGER, -- e
+ * privateExponent INTEGER, -- d
+ * prime1 INTEGER, -- p
+ * prime2 INTEGER, -- q
+ * exponent1 INTEGER, -- d mod (p-1)
+ * exponent2 INTEGER, -- d mod (q-1)
+ * coefficient INTEGER, -- (inverse of q) mod p
+ * otherPrimeInfos OtherPrimeInfos OPTIONAL
+ * }
+ */
+ if( ( ret = asn1_get_tag( &p, end, &len,
+ ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
+ {
+ if( s1 != NULL )
+ free( buf );
+
+ rsa_free( rsa );
+ return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
+ }
+
+ end = p + len;
+
+ if( ( ret = asn1_get_int( &p, end, &rsa->ver ) ) != 0 )
+ {
+ if( s1 != NULL )
+ free( buf );
+
+ rsa_free( rsa );
+ return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
+ }
+
+ if( rsa->ver != 0 )
+ {
+ if( s1 != NULL )
+ free( buf );
+
+ rsa_free( rsa );
+ return( ret | POLARSSL_ERR_X509_KEY_INVALID_VERSION );
+ }
+
+ if( ( ret = asn1_get_mpi( &p, end, &rsa->N ) ) != 0 ||
+ ( ret = asn1_get_mpi( &p, end, &rsa->E ) ) != 0 ||
+ ( ret = asn1_get_mpi( &p, end, &rsa->D ) ) != 0 ||
+ ( ret = asn1_get_mpi( &p, end, &rsa->P ) ) != 0 ||
+ ( ret = asn1_get_mpi( &p, end, &rsa->Q ) ) != 0 ||
+ ( ret = asn1_get_mpi( &p, end, &rsa->DP ) ) != 0 ||
+ ( ret = asn1_get_mpi( &p, end, &rsa->DQ ) ) != 0 ||
+ ( ret = asn1_get_mpi( &p, end, &rsa->QP ) ) != 0 )
+ {
+ if( s1 != NULL )
+ free( buf );
+
+ rsa_free( rsa );
+ return( ret | POLARSSL_ERR_X509_KEY_INVALID_FORMAT );
+ }
+
+ rsa->len = mpi_size( &rsa->N );
+
+ if( p != end )
+ {
+ if( s1 != NULL )
+ free( buf );
+
+ rsa_free( rsa );
+ return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT |
+ POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
+ }
+
+ if( ( ret = rsa_check_privkey( rsa ) ) != 0 )
+ {
+ if( s1 != NULL )
+ free( buf );
+
+ rsa_free( rsa );
+ return( ret );
+ }
+
+ if( s1 != NULL )
+ free( buf );
+
+ return( 0 );
+}
--- /dev/null
+#include "polarssl/part-x509.h"
+#include "polarssl/rsa.h"
+
+/* PDKIM declarations (not part of polarssl) */
+int rsa_parse_public_key( rsa_context *rsa, unsigned char *buf, int buflen );
+int rsa_parse_key( rsa_context *rsa, unsigned char *buf, int buflen,
+ unsigned char *pwd, int pwdlen );
+
#include <ctype.h>
#include "pdkim.h"
+#include "pdkim-rsa.h"
-#include "sha1.h"
-#include "sha2.h"
-#include "rsa.h"
-#include "base64.h"
+#include "polarssl/sha1.h"
+#include "polarssl/sha2.h"
+#include "polarssl/rsa.h"
+#include "polarssl/base64.h"
#define PDKIM_SIGNATURE_VERSION "1"
#define PDKIM_PUB_RECORD_VERSION "DKIM1"
--- /dev/null
+/**
+ * \file base64.h
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_BASE64_H
+#define POLARSSL_BASE64_H
+
+#define POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL 0x0010
+#define POLARSSL_ERR_BASE64_INVALID_CHARACTER 0x0012
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief Encode a buffer into base64 format
+ *
+ * \param dst destination buffer
+ * \param dlen size of the buffer
+ * \param src source buffer
+ * \param slen amount of data to be encoded
+ *
+ * \return 0 if successful, or POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL.
+ * *dlen is always updated to reflect the amount
+ * of data that has (or would have) been written.
+ *
+ * \note Call this function with *dlen = 0 to obtain the
+ * required buffer size in *dlen
+ */
+int base64_encode( unsigned char *dst, int *dlen,
+ const unsigned char *src, int slen );
+
+/**
+ * \brief Decode a base64-formatted buffer
+ *
+ * \param dst destination buffer
+ * \param dlen size of the buffer
+ * \param src source buffer
+ * \param slen amount of data to be decoded
+ *
+ * \return 0 if successful, POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL, or
+ * POLARSSL_ERR_BASE64_INVALID_DATA if the input data is not
+ * correct. *dlen is always updated to reflect the amount
+ * of data that has (or would have) been written.
+ *
+ * \note Call this function with *dlen = 0 to obtain the
+ * required buffer size in *dlen
+ */
+int base64_decode( unsigned char *dst, int *dlen,
+ const unsigned char *src, int slen );
+
+/**
+ * \brief Checkup routine
+ *
+ * \return 0 if successful, or 1 if the test failed
+ */
+int base64_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* base64.h */
--- /dev/null
+/**
+ * \file bignum.h
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_BIGNUM_H
+#define POLARSSL_BIGNUM_H
+
+#include <stdio.h>
+
+#define POLARSSL_ERR_MPI_FILE_IO_ERROR 0x0002
+#define POLARSSL_ERR_MPI_BAD_INPUT_DATA 0x0004
+#define POLARSSL_ERR_MPI_INVALID_CHARACTER 0x0006
+#define POLARSSL_ERR_MPI_BUFFER_TOO_SMALL 0x0008
+#define POLARSSL_ERR_MPI_NEGATIVE_VALUE 0x000A
+#define POLARSSL_ERR_MPI_DIVISION_BY_ZERO 0x000C
+#define POLARSSL_ERR_MPI_NOT_ACCEPTABLE 0x000E
+
+#define MPI_CHK(f) if( ( ret = f ) != 0 ) goto cleanup
+
+/*
+ * Define the base integer type, architecture-wise
+ */
+#if defined(POLARSSL_HAVE_INT8)
+typedef unsigned char t_int;
+typedef unsigned short t_dbl;
+#else
+#if defined(POLARSSL_HAVE_INT16)
+typedef unsigned short t_int;
+typedef unsigned long t_dbl;
+#else
+ typedef unsigned long t_int;
+ #if defined(_MSC_VER) && defined(_M_IX86)
+ typedef unsigned __int64 t_dbl;
+ #else
+ #if defined(__amd64__) || defined(__x86_64__) || \
+ defined(__ppc64__) || defined(__powerpc64__) || \
+ defined(__ia64__) || defined(__alpha__)
+ typedef unsigned int t_dbl __attribute__((mode(TI)));
+ #else
+ #if defined(POLARSSL_HAVE_LONGLONG)
+ typedef unsigned long long t_dbl;
+ #endif
+ #endif
+ #endif
+#endif
+#endif
+
+/**
+ * \brief MPI structure
+ */
+typedef struct
+{
+ int s; /*!< integer sign */
+ int n; /*!< total # of limbs */
+ t_int *p; /*!< pointer to limbs */
+}
+mpi;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief Initialize one or more mpi
+ */
+void mpi_init( mpi *X, ... );
+
+/**
+ * \brief Unallocate one or more mpi
+ */
+void mpi_free( mpi *X, ... );
+
+/**
+ * \brief Enlarge to the specified number of limbs
+ *
+ * \param X MPI to grow
+ * \param nblimbs The target number of limbs
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_grow( mpi *X, int nblimbs );
+
+/**
+ * \brief Copy the contents of Y into X
+ *
+ * \param X Destination MPI
+ * \param Y Source MPI
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_copy( mpi *X, const mpi *Y );
+
+/**
+ * \brief Swap the contents of X and Y
+ *
+ * \param X First MPI value
+ * \param Y Second MPI value
+ */
+void mpi_swap( mpi *X, mpi *Y );
+
+/**
+ * \brief Set value from integer
+ *
+ * \param X MPI to set
+ * \param z Value to use
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_lset( mpi *X, int z );
+
+/**
+ * \brief Return the number of least significant bits
+ *
+ * \param X MPI to use
+ */
+int mpi_lsb( const mpi *X );
+
+/**
+ * \brief Return the number of most significant bits
+ *
+ * \param X MPI to use
+ */
+int mpi_msb( const mpi *X );
+
+/**
+ * \brief Return the total size in bytes
+ *
+ * \param X MPI to use
+ */
+int mpi_size( const mpi *X );
+
+/**
+ * \brief Import from an ASCII string
+ *
+ * \param X Destination MPI
+ * \param radix Input numeric base
+ * \param s Null-terminated string buffer
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
+ */
+int mpi_read_string( mpi *X, int radix, const char *s );
+
+/**
+ * \brief Export into an ASCII string
+ *
+ * \param X Source MPI
+ * \param radix Output numeric base
+ * \param s String buffer
+ * \param slen String buffer size
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code.
+ * *slen is always updated to reflect the amount
+ * of data that has (or would have) been written.
+ *
+ * \note Call this function with *slen = 0 to obtain the
+ * minimum required buffer size in *slen.
+ */
+int mpi_write_string( const mpi *X, int radix, char *s, int *slen );
+
+/**
+ * \brief Read X from an opened file
+ *
+ * \param X Destination MPI
+ * \param radix Input numeric base
+ * \param fin Input file handle
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
+ */
+int mpi_read_file( mpi *X, int radix, FILE *fin );
+
+/**
+ * \brief Write X into an opened file, or stdout if fout is NULL
+ *
+ * \param p Prefix, can be NULL
+ * \param X Source MPI
+ * \param radix Output numeric base
+ * \param fout Output file handle (can be NULL)
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
+ *
+ * \note Set fout == NULL to print X on the console.
+ */
+int mpi_write_file( const char *p, const mpi *X, int radix, FILE *fout );
+
+/**
+ * \brief Import X from unsigned binary data, big endian
+ *
+ * \param X Destination MPI
+ * \param buf Input buffer
+ * \param buflen Input buffer size
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_read_binary( mpi *X, const unsigned char *buf, int buflen );
+
+/**
+ * \brief Export X into unsigned binary data, big endian
+ *
+ * \param X Source MPI
+ * \param buf Output buffer
+ * \param buflen Output buffer size
+ *
+ * \return 0 if successful,
+ * POLARSSL_ERR_MPI_BUFFER_TOO_SMALL if buf isn't large enough
+ */
+int mpi_write_binary( const mpi *X, unsigned char *buf, int buflen );
+
+/**
+ * \brief Left-shift: X <<= count
+ *
+ * \param X MPI to shift
+ * \param count Amount to shift
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_shift_l( mpi *X, int count );
+
+/**
+ * \brief Right-shift: X >>= count
+ *
+ * \param X MPI to shift
+ * \param count Amount to shift
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_shift_r( mpi *X, int count );
+
+/**
+ * \brief Compare unsigned values
+ *
+ * \param X Left-hand MPI
+ * \param Y Right-hand MPI
+ *
+ * \return 1 if |X| is greater than |Y|,
+ * -1 if |X| is lesser than |Y| or
+ * 0 if |X| is equal to |Y|
+ */
+int mpi_cmp_abs( const mpi *X, const mpi *Y );
+
+/**
+ * \brief Compare signed values
+ *
+ * \param X Left-hand MPI
+ * \param Y Right-hand MPI
+ *
+ * \return 1 if X is greater than Y,
+ * -1 if X is lesser than Y or
+ * 0 if X is equal to Y
+ */
+int mpi_cmp_mpi( const mpi *X, const mpi *Y );
+
+/**
+ * \brief Compare signed values
+ *
+ * \param X Left-hand MPI
+ * \param z The integer value to compare to
+ *
+ * \return 1 if X is greater than z,
+ * -1 if X is lesser than z or
+ * 0 if X is equal to z
+ */
+int mpi_cmp_int( const mpi *X, int z );
+
+/**
+ * \brief Unsigned addition: X = |A| + |B|
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param B Right-hand MPI
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_add_abs( mpi *X, const mpi *A, const mpi *B );
+
+/**
+ * \brief Unsigned substraction: X = |A| - |B|
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param B Right-hand MPI
+ *
+ * \return 0 if successful,
+ * POLARSSL_ERR_MPI_NEGATIVE_VALUE if B is greater than A
+ */
+int mpi_sub_abs( mpi *X, const mpi *A, const mpi *B );
+
+/**
+ * \brief Signed addition: X = A + B
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param B Right-hand MPI
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_add_mpi( mpi *X, const mpi *A, const mpi *B );
+
+/**
+ * \brief Signed substraction: X = A - B
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param B Right-hand MPI
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_sub_mpi( mpi *X, const mpi *A, const mpi *B );
+
+/**
+ * \brief Signed addition: X = A + b
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param b The integer value to add
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_add_int( mpi *X, const mpi *A, int b );
+
+/**
+ * \brief Signed substraction: X = A - b
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param b The integer value to subtract
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_sub_int( mpi *X, const mpi *A, int b );
+
+/**
+ * \brief Baseline multiplication: X = A * B
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param B Right-hand MPI
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_mul_mpi( mpi *X, const mpi *A, const mpi *B );
+
+/**
+ * \brief Baseline multiplication: X = A * b
+ * Note: b is an unsigned integer type, thus
+ * Negative values of b are ignored.
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param b The integer value to multiply with
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_mul_int( mpi *X, const mpi *A, t_int b );
+
+/**
+ * \brief Division by mpi: A = Q * B + R
+ *
+ * \param Q Destination MPI for the quotient
+ * \param R Destination MPI for the rest value
+ * \param A Left-hand MPI
+ * \param B Right-hand MPI
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed,
+ * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0
+ *
+ * \note Either Q or R can be NULL.
+ */
+int mpi_div_mpi( mpi *Q, mpi *R, const mpi *A, const mpi *B );
+
+/**
+ * \brief Division by int: A = Q * b + R
+ *
+ * \param Q Destination MPI for the quotient
+ * \param R Destination MPI for the rest value
+ * \param A Left-hand MPI
+ * \param b Integer to divide by
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed,
+ * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0
+ *
+ * \note Either Q or R can be NULL.
+ */
+int mpi_div_int( mpi *Q, mpi *R, const mpi *A, int b );
+
+/**
+ * \brief Modulo: R = A mod B
+ *
+ * \param R Destination MPI for the rest value
+ * \param A Left-hand MPI
+ * \param B Right-hand MPI
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed,
+ * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0,
+ * POLARSSL_ERR_MPI_NEGATIVE_VALUE if B < 0
+ */
+int mpi_mod_mpi( mpi *R, const mpi *A, const mpi *B );
+
+/**
+ * \brief Modulo: r = A mod b
+ *
+ * \param r Destination t_int
+ * \param A Left-hand MPI
+ * \param b Integer to divide by
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed,
+ * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0,
+ * POLARSSL_ERR_MPI_NEGATIVE_VALUE if b < 0
+ */
+int mpi_mod_int( t_int *r, const mpi *A, int b );
+
+/**
+ * \brief Sliding-window exponentiation: X = A^E mod N
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param E Exponent MPI
+ * \param N Modular MPI
+ * \param _RR Speed-up MPI used for recalculations
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed,
+ * POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or even
+ *
+ * \note _RR is used to avoid re-computing R*R mod N across
+ * multiple calls, which speeds up things a bit. It can
+ * be set to NULL if the extra performance is unneeded.
+ */
+int mpi_exp_mod( mpi *X, const mpi *A, const mpi *E, const mpi *N, mpi *_RR );
+
+/**
+ * \brief Greatest common divisor: G = gcd(A, B)
+ *
+ * \param G Destination MPI
+ * \param A Left-hand MPI
+ * \param B Right-hand MPI
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed
+ */
+int mpi_gcd( mpi *G, const mpi *A, const mpi *B );
+
+/**
+ * \brief Modular inverse: X = A^-1 mod N
+ *
+ * \param X Destination MPI
+ * \param A Left-hand MPI
+ * \param N Right-hand MPI
+ *
+ * \return 0 if successful,
+ * 1 if memory allocation failed,
+ * POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or nil
+ POLARSSL_ERR_MPI_NOT_ACCEPTABLE if A has no inverse mod N
+ */
+int mpi_inv_mod( mpi *X, const mpi *A, const mpi *N );
+
+/**
+ * \brief Miller-Rabin primality test
+ *
+ * \param X MPI to check
+ * \param f_rng RNG function
+ * \param p_rng RNG parameter
+ *
+ * \return 0 if successful (probably prime),
+ * 1 if memory allocation failed,
+ * POLARSSL_ERR_MPI_NOT_ACCEPTABLE if X is not prime
+ */
+int mpi_is_prime( mpi *X, int (*f_rng)(void *), void *p_rng );
+
+/**
+ * \brief Prime number generation
+ *
+ * \param X Destination MPI
+ * \param nbits Required size of X in bits
+ * \param dh_flag If 1, then (X-1)/2 will be prime too
+ * \param f_rng RNG function
+ * \param p_rng RNG parameter
+ *
+ * \return 0 if successful (probably prime),
+ * 1 if memory allocation failed,
+ * POLARSSL_ERR_MPI_BAD_INPUT_DATA if nbits is < 3
+ */
+int mpi_gen_prime( mpi *X, int nbits, int dh_flag,
+ int (*f_rng)(void *), void *p_rng );
+
+/**
+ * \brief Checkup routine
+ *
+ * \return 0 if successful, or 1 if the test failed
+ */
+int mpi_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* bignum.h */
--- /dev/null
+/**
+ * \file bn_mul.h
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+/*
+ * Multiply source vector [s] with b, add result
+ * to destination vector [d] and set carry c.
+ *
+ * Currently supports:
+ *
+ * . IA-32 (386+) . AMD64 / EM64T
+ * . IA-32 (SSE2) . Motorola 68000
+ * . PowerPC, 32-bit . MicroBlaze
+ * . PowerPC, 64-bit . TriCore
+ * . SPARC v8 . ARM v3+
+ * . Alpha . MIPS32
+ * . C, longlong . C, generic
+ */
+#ifndef POLARSSL_BN_MUL_H
+#define POLARSSL_BN_MUL_H
+
+#include "polarssl/config.h"
+
+#if defined(POLARSSL_HAVE_ASM)
+
+#if defined(__GNUC__)
+#if defined(__i386__)
+
+#define MULADDC_INIT \
+ asm( " \
+ movl %%ebx, %0; \
+ movl %5, %%esi; \
+ movl %6, %%edi; \
+ movl %7, %%ecx; \
+ movl %8, %%ebx; \
+ "
+
+#define MULADDC_CORE \
+ " \
+ lodsl; \
+ mull %%ebx; \
+ addl %%ecx, %%eax; \
+ adcl $0, %%edx; \
+ addl (%%edi), %%eax; \
+ adcl $0, %%edx; \
+ movl %%edx, %%ecx; \
+ stosl; \
+ "
+
+#if defined(POLARSSL_HAVE_SSE2)
+
+#define MULADDC_HUIT \
+ " \
+ movd %%ecx, %%mm1; \
+ movd %%ebx, %%mm0; \
+ movd (%%edi), %%mm3; \
+ paddq %%mm3, %%mm1; \
+ movd (%%esi), %%mm2; \
+ pmuludq %%mm0, %%mm2; \
+ movd 4(%%esi), %%mm4; \
+ pmuludq %%mm0, %%mm4; \
+ movd 8(%%esi), %%mm6; \
+ pmuludq %%mm0, %%mm6; \
+ movd 12(%%esi), %%mm7; \
+ pmuludq %%mm0, %%mm7; \
+ paddq %%mm2, %%mm1; \
+ movd 4(%%edi), %%mm3; \
+ paddq %%mm4, %%mm3; \
+ movd 8(%%edi), %%mm5; \
+ paddq %%mm6, %%mm5; \
+ movd 12(%%edi), %%mm4; \
+ paddq %%mm4, %%mm7; \
+ movd %%mm1, (%%edi); \
+ movd 16(%%esi), %%mm2; \
+ pmuludq %%mm0, %%mm2; \
+ psrlq $32, %%mm1; \
+ movd 20(%%esi), %%mm4; \
+ pmuludq %%mm0, %%mm4; \
+ paddq %%mm3, %%mm1; \
+ movd 24(%%esi), %%mm6; \
+ pmuludq %%mm0, %%mm6; \
+ movd %%mm1, 4(%%edi); \
+ psrlq $32, %%mm1; \
+ movd 28(%%esi), %%mm3; \
+ pmuludq %%mm0, %%mm3; \
+ paddq %%mm5, %%mm1; \
+ movd 16(%%edi), %%mm5; \
+ paddq %%mm5, %%mm2; \
+ movd %%mm1, 8(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm7, %%mm1; \
+ movd 20(%%edi), %%mm5; \
+ paddq %%mm5, %%mm4; \
+ movd %%mm1, 12(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm2, %%mm1; \
+ movd 24(%%edi), %%mm5; \
+ paddq %%mm5, %%mm6; \
+ movd %%mm1, 16(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm4, %%mm1; \
+ movd 28(%%edi), %%mm5; \
+ paddq %%mm5, %%mm3; \
+ movd %%mm1, 20(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm6, %%mm1; \
+ movd %%mm1, 24(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm3, %%mm1; \
+ movd %%mm1, 28(%%edi); \
+ addl $32, %%edi; \
+ addl $32, %%esi; \
+ psrlq $32, %%mm1; \
+ movd %%mm1, %%ecx; \
+ "
+
+#define MULADDC_STOP \
+ " \
+ emms; \
+ movl %4, %%ebx; \
+ movl %%ecx, %1; \
+ movl %%edi, %2; \
+ movl %%esi, %3; \
+ " \
+ : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
+ : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
+ : "eax", "ecx", "edx", "esi", "edi" \
+ );
+
+#else
+
+#define MULADDC_STOP \
+ " \
+ movl %4, %%ebx; \
+ movl %%ecx, %1; \
+ movl %%edi, %2; \
+ movl %%esi, %3; \
+ " \
+ : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
+ : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
+ : "eax", "ecx", "edx", "esi", "edi" \
+ );
+#endif /* SSE2 */
+#endif /* i386 */
+
+#if defined(__amd64__) || defined (__x86_64__)
+
+#define MULADDC_INIT \
+ asm( "movq %0, %%rsi " :: "m" (s)); \
+ asm( "movq %0, %%rdi " :: "m" (d)); \
+ asm( "movq %0, %%rcx " :: "m" (c)); \
+ asm( "movq %0, %%rbx " :: "m" (b)); \
+ asm( "xorq %r8, %r8 " );
+
+#define MULADDC_CORE \
+ asm( "movq (%rsi),%rax " ); \
+ asm( "mulq %rbx " ); \
+ asm( "addq $8, %rsi " ); \
+ asm( "addq %rcx, %rax " ); \
+ asm( "movq %r8, %rcx " ); \
+ asm( "adcq $0, %rdx " ); \
+ asm( "nop " ); \
+ asm( "addq %rax, (%rdi) " ); \
+ asm( "adcq %rdx, %rcx " ); \
+ asm( "addq $8, %rdi " );
+
+#define MULADDC_STOP \
+ asm( "movq %%rcx, %0 " : "=m" (c)); \
+ asm( "movq %%rdi, %0 " : "=m" (d)); \
+ asm( "movq %%rsi, %0 " : "=m" (s) :: \
+ "rax", "rcx", "rdx", "rbx", "rsi", "rdi", "r8" );
+
+#endif /* AMD64 */
+
+#if defined(__mc68020__) || defined(__mcpu32__)
+
+#define MULADDC_INIT \
+ asm( "movl %0, %%a2 " :: "m" (s)); \
+ asm( "movl %0, %%a3 " :: "m" (d)); \
+ asm( "movl %0, %%d3 " :: "m" (c)); \
+ asm( "movl %0, %%d2 " :: "m" (b)); \
+ asm( "moveq #0, %d0 " );
+
+#define MULADDC_CORE \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "moveq #0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "addxl %d4, %d3 " );
+
+#define MULADDC_STOP \
+ asm( "movl %%d3, %0 " : "=m" (c)); \
+ asm( "movl %%a3, %0 " : "=m" (d)); \
+ asm( "movl %%a2, %0 " : "=m" (s) :: \
+ "d0", "d1", "d2", "d3", "d4", "a2", "a3" );
+
+#define MULADDC_HUIT \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addxl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d3:%d1 " ); \
+ asm( "addxl %d4, %d1 " ); \
+ asm( "addxl %d0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addxl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d3:%d1 " ); \
+ asm( "addxl %d4, %d1 " ); \
+ asm( "addxl %d0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addxl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d3:%d1 " ); \
+ asm( "addxl %d4, %d1 " ); \
+ asm( "addxl %d0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addxl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d3:%d1 " ); \
+ asm( "addxl %d4, %d1 " ); \
+ asm( "addxl %d0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "addxl %d0, %d3 " );
+
+#endif /* MC68000 */
+
+#if defined(__powerpc__) || defined(__ppc__)
+#if defined(__powerpc64__) || defined(__ppc64__)
+
+#if defined(__MACH__) && defined(__APPLE__)
+
+#define MULADDC_INIT \
+ asm( "ld r3, %0 " :: "m" (s)); \
+ asm( "ld r4, %0 " :: "m" (d)); \
+ asm( "ld r5, %0 " :: "m" (c)); \
+ asm( "ld r6, %0 " :: "m" (b)); \
+ asm( "addi r3, r3, -8 " ); \
+ asm( "addi r4, r4, -8 " ); \
+ asm( "addic r5, r5, 0 " );
+
+#define MULADDC_CORE \
+ asm( "ldu r7, 8(r3) " ); \
+ asm( "mulld r8, r7, r6 " ); \
+ asm( "mulhdu r9, r7, r6 " ); \
+ asm( "adde r8, r8, r5 " ); \
+ asm( "ld r7, 8(r4) " ); \
+ asm( "addze r5, r9 " ); \
+ asm( "addc r8, r8, r7 " ); \
+ asm( "stdu r8, 8(r4) " );
+
+#define MULADDC_STOP \
+ asm( "addze r5, r5 " ); \
+ asm( "addi r4, r4, 8 " ); \
+ asm( "addi r3, r3, 8 " ); \
+ asm( "std r5, %0 " : "=m" (c)); \
+ asm( "std r4, %0 " : "=m" (d)); \
+ asm( "std r3, %0 " : "=m" (s) :: \
+ "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
+
+#else
+
+#define MULADDC_INIT \
+ asm( "ld %%r3, %0 " :: "m" (s)); \
+ asm( "ld %%r4, %0 " :: "m" (d)); \
+ asm( "ld %%r5, %0 " :: "m" (c)); \
+ asm( "ld %%r6, %0 " :: "m" (b)); \
+ asm( "addi %r3, %r3, -8 " ); \
+ asm( "addi %r4, %r4, -8 " ); \
+ asm( "addic %r5, %r5, 0 " );
+
+#define MULADDC_CORE \
+ asm( "ldu %r7, 8(%r3) " ); \
+ asm( "mulld %r8, %r7, %r6 " ); \
+ asm( "mulhdu %r9, %r7, %r6 " ); \
+ asm( "adde %r8, %r8, %r5 " ); \
+ asm( "ld %r7, 8(%r4) " ); \
+ asm( "addze %r5, %r9 " ); \
+ asm( "addc %r8, %r8, %r7 " ); \
+ asm( "stdu %r8, 8(%r4) " );
+
+#define MULADDC_STOP \
+ asm( "addze %r5, %r5 " ); \
+ asm( "addi %r4, %r4, 8 " ); \
+ asm( "addi %r3, %r3, 8 " ); \
+ asm( "std %%r5, %0 " : "=m" (c)); \
+ asm( "std %%r4, %0 " : "=m" (d)); \
+ asm( "std %%r3, %0 " : "=m" (s) :: \
+ "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
+
+#endif
+
+#else /* PPC32 */
+
+#if defined(__MACH__) && defined(__APPLE__)
+
+#define MULADDC_INIT \
+ asm( "lwz r3, %0 " :: "m" (s)); \
+ asm( "lwz r4, %0 " :: "m" (d)); \
+ asm( "lwz r5, %0 " :: "m" (c)); \
+ asm( "lwz r6, %0 " :: "m" (b)); \
+ asm( "addi r3, r3, -4 " ); \
+ asm( "addi r4, r4, -4 " ); \
+ asm( "addic r5, r5, 0 " );
+
+#define MULADDC_CORE \
+ asm( "lwzu r7, 4(r3) " ); \
+ asm( "mullw r8, r7, r6 " ); \
+ asm( "mulhwu r9, r7, r6 " ); \
+ asm( "adde r8, r8, r5 " ); \
+ asm( "lwz r7, 4(r4) " ); \
+ asm( "addze r5, r9 " ); \
+ asm( "addc r8, r8, r7 " ); \
+ asm( "stwu r8, 4(r4) " );
+
+#define MULADDC_STOP \
+ asm( "addze r5, r5 " ); \
+ asm( "addi r4, r4, 4 " ); \
+ asm( "addi r3, r3, 4 " ); \
+ asm( "stw r5, %0 " : "=m" (c)); \
+ asm( "stw r4, %0 " : "=m" (d)); \
+ asm( "stw r3, %0 " : "=m" (s) :: \
+ "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
+
+#else
+
+#define MULADDC_INIT \
+ asm( "lwz %%r3, %0 " :: "m" (s)); \
+ asm( "lwz %%r4, %0 " :: "m" (d)); \
+ asm( "lwz %%r5, %0 " :: "m" (c)); \
+ asm( "lwz %%r6, %0 " :: "m" (b)); \
+ asm( "addi %r3, %r3, -4 " ); \
+ asm( "addi %r4, %r4, -4 " ); \
+ asm( "addic %r5, %r5, 0 " );
+
+#define MULADDC_CORE \
+ asm( "lwzu %r7, 4(%r3) " ); \
+ asm( "mullw %r8, %r7, %r6 " ); \
+ asm( "mulhwu %r9, %r7, %r6 " ); \
+ asm( "adde %r8, %r8, %r5 " ); \
+ asm( "lwz %r7, 4(%r4) " ); \
+ asm( "addze %r5, %r9 " ); \
+ asm( "addc %r8, %r8, %r7 " ); \
+ asm( "stwu %r8, 4(%r4) " );
+
+#define MULADDC_STOP \
+ asm( "addze %r5, %r5 " ); \
+ asm( "addi %r4, %r4, 4 " ); \
+ asm( "addi %r3, %r3, 4 " ); \
+ asm( "stw %%r5, %0 " : "=m" (c)); \
+ asm( "stw %%r4, %0 " : "=m" (d)); \
+ asm( "stw %%r3, %0 " : "=m" (s) :: \
+ "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
+
+#endif
+
+#endif /* PPC32 */
+#endif /* PPC64 */
+
+#if defined(__sparc__)
+
+#define MULADDC_INIT \
+ asm( "ld %0, %%o0 " :: "m" (s)); \
+ asm( "ld %0, %%o1 " :: "m" (d)); \
+ asm( "ld %0, %%o2 " :: "m" (c)); \
+ asm( "ld %0, %%o3 " :: "m" (b));
+
+#define MULADDC_CORE \
+ asm( "ld [%o0], %o4 " ); \
+ asm( "inc 4, %o0 " ); \
+ asm( "ld [%o1], %o5 " ); \
+ asm( "umul %o3, %o4, %o4 " ); \
+ asm( "addcc %o4, %o2, %o4 " ); \
+ asm( "rd %y, %g1 " ); \
+ asm( "addx %g1, 0, %g1 " ); \
+ asm( "addcc %o4, %o5, %o4 " ); \
+ asm( "st %o4, [%o1] " ); \
+ asm( "addx %g1, 0, %o2 " ); \
+ asm( "inc 4, %o1 " );
+
+#define MULADDC_STOP \
+ asm( "st %%o2, %0 " : "=m" (c)); \
+ asm( "st %%o1, %0 " : "=m" (d)); \
+ asm( "st %%o0, %0 " : "=m" (s) :: \
+ "g1", "o0", "o1", "o2", "o3", "o4", "o5" );
+
+#endif /* SPARCv8 */
+
+#if defined(__microblaze__) || defined(microblaze)
+
+#define MULADDC_INIT \
+ asm( "lwi r3, %0 " :: "m" (s)); \
+ asm( "lwi r4, %0 " :: "m" (d)); \
+ asm( "lwi r5, %0 " :: "m" (c)); \
+ asm( "lwi r6, %0 " :: "m" (b)); \
+ asm( "andi r7, r6, 0xffff" ); \
+ asm( "bsrli r6, r6, 16 " );
+
+#define MULADDC_CORE \
+ asm( "lhui r8, r3, 0 " ); \
+ asm( "addi r3, r3, 2 " ); \
+ asm( "lhui r9, r3, 0 " ); \
+ asm( "addi r3, r3, 2 " ); \
+ asm( "mul r10, r9, r6 " ); \
+ asm( "mul r11, r8, r7 " ); \
+ asm( "mul r12, r9, r7 " ); \
+ asm( "mul r13, r8, r6 " ); \
+ asm( "bsrli r8, r10, 16 " ); \
+ asm( "bsrli r9, r11, 16 " ); \
+ asm( "add r13, r13, r8 " ); \
+ asm( "add r13, r13, r9 " ); \
+ asm( "bslli r10, r10, 16 " ); \
+ asm( "bslli r11, r11, 16 " ); \
+ asm( "add r12, r12, r10 " ); \
+ asm( "addc r13, r13, r0 " ); \
+ asm( "add r12, r12, r11 " ); \
+ asm( "addc r13, r13, r0 " ); \
+ asm( "lwi r10, r4, 0 " ); \
+ asm( "add r12, r12, r10 " ); \
+ asm( "addc r13, r13, r0 " ); \
+ asm( "add r12, r12, r5 " ); \
+ asm( "addc r5, r13, r0 " ); \
+ asm( "swi r12, r4, 0 " ); \
+ asm( "addi r4, r4, 4 " );
+
+#define MULADDC_STOP \
+ asm( "swi r5, %0 " : "=m" (c)); \
+ asm( "swi r4, %0 " : "=m" (d)); \
+ asm( "swi r3, %0 " : "=m" (s) :: \
+ "r3", "r4" , "r5" , "r6" , "r7" , "r8" , \
+ "r9", "r10", "r11", "r12", "r13" );
+
+#endif /* MicroBlaze */
+
+#if defined(__tricore__)
+
+#define MULADDC_INIT \
+ asm( "ld.a %%a2, %0 " :: "m" (s)); \
+ asm( "ld.a %%a3, %0 " :: "m" (d)); \
+ asm( "ld.w %%d4, %0 " :: "m" (c)); \
+ asm( "ld.w %%d1, %0 " :: "m" (b)); \
+ asm( "xor %d5, %d5 " );
+
+#define MULADDC_CORE \
+ asm( "ld.w %d0, [%a2+] " ); \
+ asm( "madd.u %e2, %e4, %d0, %d1 " ); \
+ asm( "ld.w %d0, [%a3] " ); \
+ asm( "addx %d2, %d2, %d0 " ); \
+ asm( "addc %d3, %d3, 0 " ); \
+ asm( "mov %d4, %d3 " ); \
+ asm( "st.w [%a3+], %d2 " );
+
+#define MULADDC_STOP \
+ asm( "st.w %0, %%d4 " : "=m" (c)); \
+ asm( "st.a %0, %%a3 " : "=m" (d)); \
+ asm( "st.a %0, %%a2 " : "=m" (s) :: \
+ "d0", "d1", "e2", "d4", "a2", "a3" );
+
+#endif /* TriCore */
+
+#if defined(__arm__)
+
+#define MULADDC_INIT \
+ asm( "ldr r0, %0 " :: "m" (s)); \
+ asm( "ldr r1, %0 " :: "m" (d)); \
+ asm( "ldr r2, %0 " :: "m" (c)); \
+ asm( "ldr r3, %0 " :: "m" (b));
+
+#define MULADDC_CORE \
+ asm( "ldr r4, [r0], #4 " ); \
+ asm( "mov r5, #0 " ); \
+ asm( "ldr r6, [r1] " ); \
+ asm( "umlal r2, r5, r3, r4 " ); \
+ asm( "adds r7, r6, r2 " ); \
+ asm( "adc r2, r5, #0 " ); \
+ asm( "str r7, [r1], #4 " );
+
+#define MULADDC_STOP \
+ asm( "str r2, %0 " : "=m" (c)); \
+ asm( "str r1, %0 " : "=m" (d)); \
+ asm( "str r0, %0 " : "=m" (s) :: \
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7" );
+
+#endif /* ARMv3 */
+
+#if defined(__alpha__)
+
+#define MULADDC_INIT \
+ asm( "ldq $1, %0 " :: "m" (s)); \
+ asm( "ldq $2, %0 " :: "m" (d)); \
+ asm( "ldq $3, %0 " :: "m" (c)); \
+ asm( "ldq $4, %0 " :: "m" (b));
+
+#define MULADDC_CORE \
+ asm( "ldq $6, 0($1) " ); \
+ asm( "addq $1, 8, $1 " ); \
+ asm( "mulq $6, $4, $7 " ); \
+ asm( "umulh $6, $4, $6 " ); \
+ asm( "addq $7, $3, $7 " ); \
+ asm( "cmpult $7, $3, $3 " ); \
+ asm( "ldq $5, 0($2) " ); \
+ asm( "addq $7, $5, $7 " ); \
+ asm( "cmpult $7, $5, $5 " ); \
+ asm( "stq $7, 0($2) " ); \
+ asm( "addq $2, 8, $2 " ); \
+ asm( "addq $6, $3, $3 " ); \
+ asm( "addq $5, $3, $3 " );
+
+#define MULADDC_STOP \
+ asm( "stq $3, %0 " : "=m" (c)); \
+ asm( "stq $2, %0 " : "=m" (d)); \
+ asm( "stq $1, %0 " : "=m" (s) :: \
+ "$1", "$2", "$3", "$4", "$5", "$6", "$7" );
+
+#endif /* Alpha */
+
+#if defined(__mips__)
+
+#define MULADDC_INIT \
+ asm( "lw $10, %0 " :: "m" (s)); \
+ asm( "lw $11, %0 " :: "m" (d)); \
+ asm( "lw $12, %0 " :: "m" (c)); \
+ asm( "lw $13, %0 " :: "m" (b));
+
+#define MULADDC_CORE \
+ asm( "lw $14, 0($10) " ); \
+ asm( "multu $13, $14 " ); \
+ asm( "addi $10, $10, 4 " ); \
+ asm( "mflo $14 " ); \
+ asm( "mfhi $9 " ); \
+ asm( "addu $14, $12, $14 " ); \
+ asm( "lw $15, 0($11) " ); \
+ asm( "sltu $12, $14, $12 " ); \
+ asm( "addu $15, $14, $15 " ); \
+ asm( "sltu $14, $15, $14 " ); \
+ asm( "addu $12, $12, $9 " ); \
+ asm( "sw $15, 0($11) " ); \
+ asm( "addu $12, $12, $14 " ); \
+ asm( "addi $11, $11, 4 " );
+
+#define MULADDC_STOP \
+ asm( "sw $12, %0 " : "=m" (c)); \
+ asm( "sw $11, %0 " : "=m" (d)); \
+ asm( "sw $10, %0 " : "=m" (s) :: \
+ "$9", "$10", "$11", "$12", "$13", "$14", "$15" );
+
+#endif /* MIPS */
+#endif /* GNUC */
+
+#if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
+
+#define MULADDC_INIT \
+ __asm mov esi, s \
+ __asm mov edi, d \
+ __asm mov ecx, c \
+ __asm mov ebx, b
+
+#define MULADDC_CORE \
+ __asm lodsd \
+ __asm mul ebx \
+ __asm add eax, ecx \
+ __asm adc edx, 0 \
+ __asm add eax, [edi] \
+ __asm adc edx, 0 \
+ __asm mov ecx, edx \
+ __asm stosd
+
+#if defined(POLARSSL_HAVE_SSE2)
+
+#define EMIT __asm _emit
+
+#define MULADDC_HUIT \
+ EMIT 0x0F EMIT 0x6E EMIT 0xC9 \
+ EMIT 0x0F EMIT 0x6E EMIT 0xC3 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x1F \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
+ EMIT 0x0F EMIT 0x6E EMIT 0x16 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
+ EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xDC \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xEE \
+ EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xFC \
+ EMIT 0x0F EMIT 0x7E EMIT 0x0F \
+ EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
+ EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCD \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCF \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCC \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xDD \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCE \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \
+ EMIT 0x83 EMIT 0xC7 EMIT 0x20 \
+ EMIT 0x83 EMIT 0xC6 EMIT 0x20 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0x7E EMIT 0xC9
+
+#define MULADDC_STOP \
+ EMIT 0x0F EMIT 0x77 \
+ __asm mov c, ecx \
+ __asm mov d, edi \
+ __asm mov s, esi \
+
+#else
+
+#define MULADDC_STOP \
+ __asm mov c, ecx \
+ __asm mov d, edi \
+ __asm mov s, esi \
+
+#endif /* SSE2 */
+#endif /* MSVC */
+
+#endif /* POLARSSL_HAVE_ASM */
+
+#if !defined(MULADDC_CORE)
+#if defined(POLARSSL_HAVE_LONGLONG)
+
+#define MULADDC_INIT \
+{ \
+ t_dbl r; \
+ t_int r0, r1;
+
+#define MULADDC_CORE \
+ r = *(s++) * (t_dbl) b; \
+ r0 = r; \
+ r1 = r >> biL; \
+ r0 += c; r1 += (r0 < c); \
+ r0 += *d; r1 += (r0 < *d); \
+ c = r1; *(d++) = r0;
+
+#define MULADDC_STOP \
+}
+
+#else
+#define MULADDC_INIT \
+{ \
+ t_int s0, s1, b0, b1; \
+ t_int r0, r1, rx, ry; \
+ b0 = ( b << biH ) >> biH; \
+ b1 = ( b >> biH );
+
+#define MULADDC_CORE \
+ s0 = ( *s << biH ) >> biH; \
+ s1 = ( *s >> biH ); s++; \
+ rx = s0 * b1; r0 = s0 * b0; \
+ ry = s1 * b0; r1 = s1 * b1; \
+ r1 += ( rx >> biH ); \
+ r1 += ( ry >> biH ); \
+ rx <<= biH; ry <<= biH; \
+ r0 += rx; r1 += (r0 < rx); \
+ r0 += ry; r1 += (r0 < ry); \
+ r0 += c; r1 += (r0 < c); \
+ r0 += *d; r1 += (r0 < *d); \
+ c = r1; *(d++) = r0;
+
+#define MULADDC_STOP \
+}
+
+#endif /* C (generic) */
+#endif /* C (longlong) */
+
+#endif /* bn_mul.h */
+/**
+ * \file bn_mul.h
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+/*
+ * Multiply source vector [s] with b, add result
+ * to destination vector [d] and set carry c.
+ *
+ * Currently supports:
+ *
+ * . IA-32 (386+) . AMD64 / EM64T
+ * . IA-32 (SSE2) . Motorola 68000
+ * . PowerPC, 32-bit . MicroBlaze
+ * . PowerPC, 64-bit . TriCore
+ * . SPARC v8 . ARM v3+
+ * . Alpha . MIPS32
+ * . C, longlong . C, generic
+ */
+#ifndef POLARSSL_BN_MUL_H
+#define POLARSSL_BN_MUL_H
+
+#include "polarssl/config.h"
+
+#if defined(POLARSSL_HAVE_ASM)
+
+#if defined(__GNUC__)
+#if defined(__i386__)
+
+#define MULADDC_INIT \
+ asm( " \
+ movl %%ebx, %0; \
+ movl %5, %%esi; \
+ movl %6, %%edi; \
+ movl %7, %%ecx; \
+ movl %8, %%ebx; \
+ "
+
+#define MULADDC_CORE \
+ " \
+ lodsl; \
+ mull %%ebx; \
+ addl %%ecx, %%eax; \
+ adcl $0, %%edx; \
+ addl (%%edi), %%eax; \
+ adcl $0, %%edx; \
+ movl %%edx, %%ecx; \
+ stosl; \
+ "
+
+#if defined(POLARSSL_HAVE_SSE2)
+
+#define MULADDC_HUIT \
+ " \
+ movd %%ecx, %%mm1; \
+ movd %%ebx, %%mm0; \
+ movd (%%edi), %%mm3; \
+ paddq %%mm3, %%mm1; \
+ movd (%%esi), %%mm2; \
+ pmuludq %%mm0, %%mm2; \
+ movd 4(%%esi), %%mm4; \
+ pmuludq %%mm0, %%mm4; \
+ movd 8(%%esi), %%mm6; \
+ pmuludq %%mm0, %%mm6; \
+ movd 12(%%esi), %%mm7; \
+ pmuludq %%mm0, %%mm7; \
+ paddq %%mm2, %%mm1; \
+ movd 4(%%edi), %%mm3; \
+ paddq %%mm4, %%mm3; \
+ movd 8(%%edi), %%mm5; \
+ paddq %%mm6, %%mm5; \
+ movd 12(%%edi), %%mm4; \
+ paddq %%mm4, %%mm7; \
+ movd %%mm1, (%%edi); \
+ movd 16(%%esi), %%mm2; \
+ pmuludq %%mm0, %%mm2; \
+ psrlq $32, %%mm1; \
+ movd 20(%%esi), %%mm4; \
+ pmuludq %%mm0, %%mm4; \
+ paddq %%mm3, %%mm1; \
+ movd 24(%%esi), %%mm6; \
+ pmuludq %%mm0, %%mm6; \
+ movd %%mm1, 4(%%edi); \
+ psrlq $32, %%mm1; \
+ movd 28(%%esi), %%mm3; \
+ pmuludq %%mm0, %%mm3; \
+ paddq %%mm5, %%mm1; \
+ movd 16(%%edi), %%mm5; \
+ paddq %%mm5, %%mm2; \
+ movd %%mm1, 8(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm7, %%mm1; \
+ movd 20(%%edi), %%mm5; \
+ paddq %%mm5, %%mm4; \
+ movd %%mm1, 12(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm2, %%mm1; \
+ movd 24(%%edi), %%mm5; \
+ paddq %%mm5, %%mm6; \
+ movd %%mm1, 16(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm4, %%mm1; \
+ movd 28(%%edi), %%mm5; \
+ paddq %%mm5, %%mm3; \
+ movd %%mm1, 20(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm6, %%mm1; \
+ movd %%mm1, 24(%%edi); \
+ psrlq $32, %%mm1; \
+ paddq %%mm3, %%mm1; \
+ movd %%mm1, 28(%%edi); \
+ addl $32, %%edi; \
+ addl $32, %%esi; \
+ psrlq $32, %%mm1; \
+ movd %%mm1, %%ecx; \
+ "
+
+#define MULADDC_STOP \
+ " \
+ emms; \
+ movl %4, %%ebx; \
+ movl %%ecx, %1; \
+ movl %%edi, %2; \
+ movl %%esi, %3; \
+ " \
+ : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
+ : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
+ : "eax", "ecx", "edx", "esi", "edi" \
+ );
+
+#else
+
+#define MULADDC_STOP \
+ " \
+ movl %4, %%ebx; \
+ movl %%ecx, %1; \
+ movl %%edi, %2; \
+ movl %%esi, %3; \
+ " \
+ : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
+ : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
+ : "eax", "ecx", "edx", "esi", "edi" \
+ );
+#endif /* SSE2 */
+#endif /* i386 */
+
+#if defined(__amd64__) || defined (__x86_64__)
+
+#define MULADDC_INIT \
+ asm( "movq %0, %%rsi " :: "m" (s)); \
+ asm( "movq %0, %%rdi " :: "m" (d)); \
+ asm( "movq %0, %%rcx " :: "m" (c)); \
+ asm( "movq %0, %%rbx " :: "m" (b)); \
+ asm( "xorq %r8, %r8 " );
+
+#define MULADDC_CORE \
+ asm( "movq (%rsi),%rax " ); \
+ asm( "mulq %rbx " ); \
+ asm( "addq $8, %rsi " ); \
+ asm( "addq %rcx, %rax " ); \
+ asm( "movq %r8, %rcx " ); \
+ asm( "adcq $0, %rdx " ); \
+ asm( "nop " ); \
+ asm( "addq %rax, (%rdi) " ); \
+ asm( "adcq %rdx, %rcx " ); \
+ asm( "addq $8, %rdi " );
+
+#define MULADDC_STOP \
+ asm( "movq %%rcx, %0 " : "=m" (c)); \
+ asm( "movq %%rdi, %0 " : "=m" (d)); \
+ asm( "movq %%rsi, %0 " : "=m" (s) :: \
+ "rax", "rcx", "rdx", "rbx", "rsi", "rdi", "r8" );
+
+#endif /* AMD64 */
+
+#if defined(__mc68020__) || defined(__mcpu32__)
+
+#define MULADDC_INIT \
+ asm( "movl %0, %%a2 " :: "m" (s)); \
+ asm( "movl %0, %%a3 " :: "m" (d)); \
+ asm( "movl %0, %%d3 " :: "m" (c)); \
+ asm( "movl %0, %%d2 " :: "m" (b)); \
+ asm( "moveq #0, %d0 " );
+
+#define MULADDC_CORE \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "moveq #0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "addxl %d4, %d3 " );
+
+#define MULADDC_STOP \
+ asm( "movl %%d3, %0 " : "=m" (c)); \
+ asm( "movl %%a3, %0 " : "=m" (d)); \
+ asm( "movl %%a2, %0 " : "=m" (s) :: \
+ "d0", "d1", "d2", "d3", "d4", "a2", "a3" );
+
+#define MULADDC_HUIT \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addxl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d3:%d1 " ); \
+ asm( "addxl %d4, %d1 " ); \
+ asm( "addxl %d0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addxl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d3:%d1 " ); \
+ asm( "addxl %d4, %d1 " ); \
+ asm( "addxl %d0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addxl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d3:%d1 " ); \
+ asm( "addxl %d4, %d1 " ); \
+ asm( "addxl %d0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d4:%d1 " ); \
+ asm( "addxl %d3, %d1 " ); \
+ asm( "addxl %d0, %d4 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "movel %a2@+, %d1 " ); \
+ asm( "mulul %d2, %d3:%d1 " ); \
+ asm( "addxl %d4, %d1 " ); \
+ asm( "addxl %d0, %d3 " ); \
+ asm( "addl %d1, %a3@+ " ); \
+ asm( "addxl %d0, %d3 " );
+
+#endif /* MC68000 */
+
+#if defined(__powerpc__) || defined(__ppc__)
+#if defined(__powerpc64__) || defined(__ppc64__)
+
+#if defined(__MACH__) && defined(__APPLE__)
+
+#define MULADDC_INIT \
+ asm( "ld r3, %0 " :: "m" (s)); \
+ asm( "ld r4, %0 " :: "m" (d)); \
+ asm( "ld r5, %0 " :: "m" (c)); \
+ asm( "ld r6, %0 " :: "m" (b)); \
+ asm( "addi r3, r3, -8 " ); \
+ asm( "addi r4, r4, -8 " ); \
+ asm( "addic r5, r5, 0 " );
+
+#define MULADDC_CORE \
+ asm( "ldu r7, 8(r3) " ); \
+ asm( "mulld r8, r7, r6 " ); \
+ asm( "mulhdu r9, r7, r6 " ); \
+ asm( "adde r8, r8, r5 " ); \
+ asm( "ld r7, 8(r4) " ); \
+ asm( "addze r5, r9 " ); \
+ asm( "addc r8, r8, r7 " ); \
+ asm( "stdu r8, 8(r4) " );
+
+#define MULADDC_STOP \
+ asm( "addze r5, r5 " ); \
+ asm( "addi r4, r4, 8 " ); \
+ asm( "addi r3, r3, 8 " ); \
+ asm( "std r5, %0 " : "=m" (c)); \
+ asm( "std r4, %0 " : "=m" (d)); \
+ asm( "std r3, %0 " : "=m" (s) :: \
+ "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
+
+#else
+
+#define MULADDC_INIT \
+ asm( "ld %%r3, %0 " :: "m" (s)); \
+ asm( "ld %%r4, %0 " :: "m" (d)); \
+ asm( "ld %%r5, %0 " :: "m" (c)); \
+ asm( "ld %%r6, %0 " :: "m" (b)); \
+ asm( "addi %r3, %r3, -8 " ); \
+ asm( "addi %r4, %r4, -8 " ); \
+ asm( "addic %r5, %r5, 0 " );
+
+#define MULADDC_CORE \
+ asm( "ldu %r7, 8(%r3) " ); \
+ asm( "mulld %r8, %r7, %r6 " ); \
+ asm( "mulhdu %r9, %r7, %r6 " ); \
+ asm( "adde %r8, %r8, %r5 " ); \
+ asm( "ld %r7, 8(%r4) " ); \
+ asm( "addze %r5, %r9 " ); \
+ asm( "addc %r8, %r8, %r7 " ); \
+ asm( "stdu %r8, 8(%r4) " );
+
+#define MULADDC_STOP \
+ asm( "addze %r5, %r5 " ); \
+ asm( "addi %r4, %r4, 8 " ); \
+ asm( "addi %r3, %r3, 8 " ); \
+ asm( "std %%r5, %0 " : "=m" (c)); \
+ asm( "std %%r4, %0 " : "=m" (d)); \
+ asm( "std %%r3, %0 " : "=m" (s) :: \
+ "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
+
+#endif
+
+#else /* PPC32 */
+
+#if defined(__MACH__) && defined(__APPLE__)
+
+#define MULADDC_INIT \
+ asm( "lwz r3, %0 " :: "m" (s)); \
+ asm( "lwz r4, %0 " :: "m" (d)); \
+ asm( "lwz r5, %0 " :: "m" (c)); \
+ asm( "lwz r6, %0 " :: "m" (b)); \
+ asm( "addi r3, r3, -4 " ); \
+ asm( "addi r4, r4, -4 " ); \
+ asm( "addic r5, r5, 0 " );
+
+#define MULADDC_CORE \
+ asm( "lwzu r7, 4(r3) " ); \
+ asm( "mullw r8, r7, r6 " ); \
+ asm( "mulhwu r9, r7, r6 " ); \
+ asm( "adde r8, r8, r5 " ); \
+ asm( "lwz r7, 4(r4) " ); \
+ asm( "addze r5, r9 " ); \
+ asm( "addc r8, r8, r7 " ); \
+ asm( "stwu r8, 4(r4) " );
+
+#define MULADDC_STOP \
+ asm( "addze r5, r5 " ); \
+ asm( "addi r4, r4, 4 " ); \
+ asm( "addi r3, r3, 4 " ); \
+ asm( "stw r5, %0 " : "=m" (c)); \
+ asm( "stw r4, %0 " : "=m" (d)); \
+ asm( "stw r3, %0 " : "=m" (s) :: \
+ "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
+
+#else
+
+#define MULADDC_INIT \
+ asm( "lwz %%r3, %0 " :: "m" (s)); \
+ asm( "lwz %%r4, %0 " :: "m" (d)); \
+ asm( "lwz %%r5, %0 " :: "m" (c)); \
+ asm( "lwz %%r6, %0 " :: "m" (b)); \
+ asm( "addi %r3, %r3, -4 " ); \
+ asm( "addi %r4, %r4, -4 " ); \
+ asm( "addic %r5, %r5, 0 " );
+
+#define MULADDC_CORE \
+ asm( "lwzu %r7, 4(%r3) " ); \
+ asm( "mullw %r8, %r7, %r6 " ); \
+ asm( "mulhwu %r9, %r7, %r6 " ); \
+ asm( "adde %r8, %r8, %r5 " ); \
+ asm( "lwz %r7, 4(%r4) " ); \
+ asm( "addze %r5, %r9 " ); \
+ asm( "addc %r8, %r8, %r7 " ); \
+ asm( "stwu %r8, 4(%r4) " );
+
+#define MULADDC_STOP \
+ asm( "addze %r5, %r5 " ); \
+ asm( "addi %r4, %r4, 4 " ); \
+ asm( "addi %r3, %r3, 4 " ); \
+ asm( "stw %%r5, %0 " : "=m" (c)); \
+ asm( "stw %%r4, %0 " : "=m" (d)); \
+ asm( "stw %%r3, %0 " : "=m" (s) :: \
+ "r3", "r4", "r5", "r6", "r7", "r8", "r9" );
+
+#endif
+
+#endif /* PPC32 */
+#endif /* PPC64 */
+
+#if defined(__sparc__)
+
+#define MULADDC_INIT \
+ asm( "ld %0, %%o0 " :: "m" (s)); \
+ asm( "ld %0, %%o1 " :: "m" (d)); \
+ asm( "ld %0, %%o2 " :: "m" (c)); \
+ asm( "ld %0, %%o3 " :: "m" (b));
+
+#define MULADDC_CORE \
+ asm( "ld [%o0], %o4 " ); \
+ asm( "inc 4, %o0 " ); \
+ asm( "ld [%o1], %o5 " ); \
+ asm( "umul %o3, %o4, %o4 " ); \
+ asm( "addcc %o4, %o2, %o4 " ); \
+ asm( "rd %y, %g1 " ); \
+ asm( "addx %g1, 0, %g1 " ); \
+ asm( "addcc %o4, %o5, %o4 " ); \
+ asm( "st %o4, [%o1] " ); \
+ asm( "addx %g1, 0, %o2 " ); \
+ asm( "inc 4, %o1 " );
+
+#define MULADDC_STOP \
+ asm( "st %%o2, %0 " : "=m" (c)); \
+ asm( "st %%o1, %0 " : "=m" (d)); \
+ asm( "st %%o0, %0 " : "=m" (s) :: \
+ "g1", "o0", "o1", "o2", "o3", "o4", "o5" );
+
+#endif /* SPARCv8 */
+
+#if defined(__microblaze__) || defined(microblaze)
+
+#define MULADDC_INIT \
+ asm( "lwi r3, %0 " :: "m" (s)); \
+ asm( "lwi r4, %0 " :: "m" (d)); \
+ asm( "lwi r5, %0 " :: "m" (c)); \
+ asm( "lwi r6, %0 " :: "m" (b)); \
+ asm( "andi r7, r6, 0xffff" ); \
+ asm( "bsrli r6, r6, 16 " );
+
+#define MULADDC_CORE \
+ asm( "lhui r8, r3, 0 " ); \
+ asm( "addi r3, r3, 2 " ); \
+ asm( "lhui r9, r3, 0 " ); \
+ asm( "addi r3, r3, 2 " ); \
+ asm( "mul r10, r9, r6 " ); \
+ asm( "mul r11, r8, r7 " ); \
+ asm( "mul r12, r9, r7 " ); \
+ asm( "mul r13, r8, r6 " ); \
+ asm( "bsrli r8, r10, 16 " ); \
+ asm( "bsrli r9, r11, 16 " ); \
+ asm( "add r13, r13, r8 " ); \
+ asm( "add r13, r13, r9 " ); \
+ asm( "bslli r10, r10, 16 " ); \
+ asm( "bslli r11, r11, 16 " ); \
+ asm( "add r12, r12, r10 " ); \
+ asm( "addc r13, r13, r0 " ); \
+ asm( "add r12, r12, r11 " ); \
+ asm( "addc r13, r13, r0 " ); \
+ asm( "lwi r10, r4, 0 " ); \
+ asm( "add r12, r12, r10 " ); \
+ asm( "addc r13, r13, r0 " ); \
+ asm( "add r12, r12, r5 " ); \
+ asm( "addc r5, r13, r0 " ); \
+ asm( "swi r12, r4, 0 " ); \
+ asm( "addi r4, r4, 4 " );
+
+#define MULADDC_STOP \
+ asm( "swi r5, %0 " : "=m" (c)); \
+ asm( "swi r4, %0 " : "=m" (d)); \
+ asm( "swi r3, %0 " : "=m" (s) :: \
+ "r3", "r4" , "r5" , "r6" , "r7" , "r8" , \
+ "r9", "r10", "r11", "r12", "r13" );
+
+#endif /* MicroBlaze */
+
+#if defined(__tricore__)
+
+#define MULADDC_INIT \
+ asm( "ld.a %%a2, %0 " :: "m" (s)); \
+ asm( "ld.a %%a3, %0 " :: "m" (d)); \
+ asm( "ld.w %%d4, %0 " :: "m" (c)); \
+ asm( "ld.w %%d1, %0 " :: "m" (b)); \
+ asm( "xor %d5, %d5 " );
+
+#define MULADDC_CORE \
+ asm( "ld.w %d0, [%a2+] " ); \
+ asm( "madd.u %e2, %e4, %d0, %d1 " ); \
+ asm( "ld.w %d0, [%a3] " ); \
+ asm( "addx %d2, %d2, %d0 " ); \
+ asm( "addc %d3, %d3, 0 " ); \
+ asm( "mov %d4, %d3 " ); \
+ asm( "st.w [%a3+], %d2 " );
+
+#define MULADDC_STOP \
+ asm( "st.w %0, %%d4 " : "=m" (c)); \
+ asm( "st.a %0, %%a3 " : "=m" (d)); \
+ asm( "st.a %0, %%a2 " : "=m" (s) :: \
+ "d0", "d1", "e2", "d4", "a2", "a3" );
+
+#endif /* TriCore */
+
+#if defined(__arm__)
+
+#define MULADDC_INIT \
+ asm( "ldr r0, %0 " :: "m" (s)); \
+ asm( "ldr r1, %0 " :: "m" (d)); \
+ asm( "ldr r2, %0 " :: "m" (c)); \
+ asm( "ldr r3, %0 " :: "m" (b));
+
+#define MULADDC_CORE \
+ asm( "ldr r4, [r0], #4 " ); \
+ asm( "mov r5, #0 " ); \
+ asm( "ldr r6, [r1] " ); \
+ asm( "umlal r2, r5, r3, r4 " ); \
+ asm( "adds r7, r6, r2 " ); \
+ asm( "adc r2, r5, #0 " ); \
+ asm( "str r7, [r1], #4 " );
+
+#define MULADDC_STOP \
+ asm( "str r2, %0 " : "=m" (c)); \
+ asm( "str r1, %0 " : "=m" (d)); \
+ asm( "str r0, %0 " : "=m" (s) :: \
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7" );
+
+#endif /* ARMv3 */
+
+#if defined(__alpha__)
+
+#define MULADDC_INIT \
+ asm( "ldq $1, %0 " :: "m" (s)); \
+ asm( "ldq $2, %0 " :: "m" (d)); \
+ asm( "ldq $3, %0 " :: "m" (c)); \
+ asm( "ldq $4, %0 " :: "m" (b));
+
+#define MULADDC_CORE \
+ asm( "ldq $6, 0($1) " ); \
+ asm( "addq $1, 8, $1 " ); \
+ asm( "mulq $6, $4, $7 " ); \
+ asm( "umulh $6, $4, $6 " ); \
+ asm( "addq $7, $3, $7 " ); \
+ asm( "cmpult $7, $3, $3 " ); \
+ asm( "ldq $5, 0($2) " ); \
+ asm( "addq $7, $5, $7 " ); \
+ asm( "cmpult $7, $5, $5 " ); \
+ asm( "stq $7, 0($2) " ); \
+ asm( "addq $2, 8, $2 " ); \
+ asm( "addq $6, $3, $3 " ); \
+ asm( "addq $5, $3, $3 " );
+
+#define MULADDC_STOP \
+ asm( "stq $3, %0 " : "=m" (c)); \
+ asm( "stq $2, %0 " : "=m" (d)); \
+ asm( "stq $1, %0 " : "=m" (s) :: \
+ "$1", "$2", "$3", "$4", "$5", "$6", "$7" );
+
+#endif /* Alpha */
+
+#if defined(__mips__)
+
+#define MULADDC_INIT \
+ asm( "lw $10, %0 " :: "m" (s)); \
+ asm( "lw $11, %0 " :: "m" (d)); \
+ asm( "lw $12, %0 " :: "m" (c)); \
+ asm( "lw $13, %0 " :: "m" (b));
+
+#define MULADDC_CORE \
+ asm( "lw $14, 0($10) " ); \
+ asm( "multu $13, $14 " ); \
+ asm( "addi $10, $10, 4 " ); \
+ asm( "mflo $14 " ); \
+ asm( "mfhi $9 " ); \
+ asm( "addu $14, $12, $14 " ); \
+ asm( "lw $15, 0($11) " ); \
+ asm( "sltu $12, $14, $12 " ); \
+ asm( "addu $15, $14, $15 " ); \
+ asm( "sltu $14, $15, $14 " ); \
+ asm( "addu $12, $12, $9 " ); \
+ asm( "sw $15, 0($11) " ); \
+ asm( "addu $12, $12, $14 " ); \
+ asm( "addi $11, $11, 4 " );
+
+#define MULADDC_STOP \
+ asm( "sw $12, %0 " : "=m" (c)); \
+ asm( "sw $11, %0 " : "=m" (d)); \
+ asm( "sw $10, %0 " : "=m" (s) :: \
+ "$9", "$10", "$11", "$12", "$13", "$14", "$15" );
+
+#endif /* MIPS */
+#endif /* GNUC */
+
+#if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
+
+#define MULADDC_INIT \
+ __asm mov esi, s \
+ __asm mov edi, d \
+ __asm mov ecx, c \
+ __asm mov ebx, b
+
+#define MULADDC_CORE \
+ __asm lodsd \
+ __asm mul ebx \
+ __asm add eax, ecx \
+ __asm adc edx, 0 \
+ __asm add eax, [edi] \
+ __asm adc edx, 0 \
+ __asm mov ecx, edx \
+ __asm stosd
+
+#if defined(POLARSSL_HAVE_SSE2)
+
+#define EMIT __asm _emit
+
+#define MULADDC_HUIT \
+ EMIT 0x0F EMIT 0x6E EMIT 0xC9 \
+ EMIT 0x0F EMIT 0x6E EMIT 0xC3 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x1F \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
+ EMIT 0x0F EMIT 0x6E EMIT 0x16 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
+ EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xDC \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xEE \
+ EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xFC \
+ EMIT 0x0F EMIT 0x7E EMIT 0x0F \
+ EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
+ EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \
+ EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCD \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCF \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCC \
+ EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xDD \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCE \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
+ EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \
+ EMIT 0x83 EMIT 0xC7 EMIT 0x20 \
+ EMIT 0x83 EMIT 0xC6 EMIT 0x20 \
+ EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
+ EMIT 0x0F EMIT 0x7E EMIT 0xC9
+
+#define MULADDC_STOP \
+ EMIT 0x0F EMIT 0x77 \
+ __asm mov c, ecx \
+ __asm mov d, edi \
+ __asm mov s, esi \
+
+#else
+
+#define MULADDC_STOP \
+ __asm mov c, ecx \
+ __asm mov d, edi \
+ __asm mov s, esi \
+
+#endif /* SSE2 */
+#endif /* MSVC */
+
+#endif /* POLARSSL_HAVE_ASM */
+
+#if !defined(MULADDC_CORE)
+#if defined(POLARSSL_HAVE_LONGLONG)
+
+#define MULADDC_INIT \
+{ \
+ t_dbl r; \
+ t_int r0, r1;
+
+#define MULADDC_CORE \
+ r = *(s++) * (t_dbl) b; \
+ r0 = r; \
+ r1 = r >> biL; \
+ r0 += c; r1 += (r0 < c); \
+ r0 += *d; r1 += (r0 < *d); \
+ c = r1; *(d++) = r0;
+
+#define MULADDC_STOP \
+}
+
+#else
+#define MULADDC_INIT \
+{ \
+ t_int s0, s1, b0, b1; \
+ t_int r0, r1, rx, ry; \
+ b0 = ( b << biH ) >> biH; \
+ b1 = ( b >> biH );
+
+#define MULADDC_CORE \
+ s0 = ( *s << biH ) >> biH; \
+ s1 = ( *s >> biH ); s++; \
+ rx = s0 * b1; r0 = s0 * b0; \
+ ry = s1 * b0; r1 = s1 * b1; \
+ r1 += ( rx >> biH ); \
+ r1 += ( ry >> biH ); \
+ rx <<= biH; ry <<= biH; \
+ r0 += rx; r1 += (r0 < rx); \
+ r0 += ry; r1 += (r0 < ry); \
+ r0 += c; r1 += (r0 < c); \
+ r0 += *d; r1 += (r0 < *d); \
+ c = r1; *(d++) = r0;
+
+#define MULADDC_STOP \
+}
+
+#endif /* C (generic) */
+#endif /* C (longlong) */
+
+#endif /* bn_mul.h */
--- /dev/null
+#define POLARSSL_BASE64_C
+#define POLARSSL_BIGNUM_C
+#define POLARSSL_SHA1_C
+#define POLARSSL_SHA2_C
+#define POLARSSL_RSA_C
--- /dev/null
+/* *************** begin copy from x509.h ************************/
+/**
+ * \file x509.h
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef POLARSSL_PART_X509_H
+#define POLARSSL_PART_X509_H
+
+/*
+ * ASN1 Error codes
+ *
+ * These error codes will be OR'ed to X509 error codes for
+ * higher error granularity.
+ */
+#define POLARSSL_ERR_ASN1_OUT_OF_DATA 0x0014
+#define POLARSSL_ERR_ASN1_UNEXPECTED_TAG 0x0016
+#define POLARSSL_ERR_ASN1_INVALID_LENGTH 0x0018
+#define POLARSSL_ERR_ASN1_LENGTH_MISMATCH 0x001A
+#define POLARSSL_ERR_ASN1_INVALID_DATA 0x001C
+
+/*
+ * X509 Error codes
+ */
+#define POLARSSL_ERR_X509_FEATURE_UNAVAILABLE -0x0020
+#define POLARSSL_ERR_X509_CERT_INVALID_PEM -0x0040
+#define POLARSSL_ERR_X509_CERT_INVALID_FORMAT -0x0060
+#define POLARSSL_ERR_X509_CERT_INVALID_VERSION -0x0080
+#define POLARSSL_ERR_X509_CERT_INVALID_SERIAL -0x00A0
+#define POLARSSL_ERR_X509_CERT_INVALID_ALG -0x00C0
+#define POLARSSL_ERR_X509_CERT_INVALID_NAME -0x00E0
+#define POLARSSL_ERR_X509_CERT_INVALID_DATE -0x0100
+#define POLARSSL_ERR_X509_CERT_INVALID_PUBKEY -0x0120
+#define POLARSSL_ERR_X509_CERT_INVALID_SIGNATURE -0x0140
+#define POLARSSL_ERR_X509_CERT_INVALID_EXTENSIONS -0x0160
+#define POLARSSL_ERR_X509_CERT_UNKNOWN_VERSION -0x0180
+#define POLARSSL_ERR_X509_CERT_UNKNOWN_SIG_ALG -0x01A0
+#define POLARSSL_ERR_X509_CERT_UNKNOWN_PK_ALG -0x01C0
+#define POLARSSL_ERR_X509_CERT_SIG_MISMATCH -0x01E0
+#define POLARSSL_ERR_X509_CERT_VERIFY_FAILED -0x0200
+#define POLARSSL_ERR_X509_KEY_INVALID_PEM -0x0220
+#define POLARSSL_ERR_X509_KEY_INVALID_VERSION -0x0240
+#define POLARSSL_ERR_X509_KEY_INVALID_FORMAT -0x0260
+#define POLARSSL_ERR_X509_KEY_INVALID_ENC_IV -0x0280
+#define POLARSSL_ERR_X509_KEY_UNKNOWN_ENC_ALG -0x02A0
+#define POLARSSL_ERR_X509_KEY_PASSWORD_REQUIRED -0x02C0
+#define POLARSSL_ERR_X509_KEY_PASSWORD_MISMATCH -0x02E0
+#define POLARSSL_ERR_X509_POINT_ERROR -0x0300
+#define POLARSSL_ERR_X509_VALUE_TO_LENGTH -0x0320
+
+/*
+ * DER constants
+ */
+#define ASN1_BOOLEAN 0x01
+#define ASN1_INTEGER 0x02
+#define ASN1_BIT_STRING 0x03
+#define ASN1_OCTET_STRING 0x04
+#define ASN1_NULL 0x05
+#define ASN1_OID 0x06
+#define ASN1_UTF8_STRING 0x0C
+#define ASN1_SEQUENCE 0x10
+#define ASN1_SET 0x11
+#define ASN1_PRINTABLE_STRING 0x13
+#define ASN1_T61_STRING 0x14
+#define ASN1_IA5_STRING 0x16
+#define ASN1_UTC_TIME 0x17
+#define ASN1_GENERALIZED_TIME 0x18
+#define ASN1_UNIVERSAL_STRING 0x1C
+#define ASN1_BMP_STRING 0x1E
+#define ASN1_PRIMITIVE 0x00
+#define ASN1_CONSTRUCTED 0x20
+#define ASN1_CONTEXT_SPECIFIC 0x80
+/* *************** end copy from x509.h ************************/
+
+#endif /* part-x509.h */
--- /dev/null
+/* Functions defined in x509parse.c, which are not exported (static there) */
+/*
+ * X.509 certificate and private key decoding
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+/*
+ * The ITU-T X.509 standard defines a certificat format for PKI.
+ *
+ * http://www.ietf.org/rfc/rfc2459.txt
+ * http://www.ietf.org/rfc/rfc3279.txt
+ *
+ * ftp://ftp.rsasecurity.com/pub/pkcs/ascii/pkcs-1v2.asc
+ *
+ * http://www.itu.int/ITU-T/studygroups/com17/languages/X.680-0207.pdf
+ * http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf
+ */
+
+
+
+int asn1_get_mpi( unsigned char **p,
+ const unsigned char *end,
+ mpi *X );
+
+int asn1_get_tag( unsigned char **p,
+ const unsigned char *end,
+ int *len, int tag );
+
+int asn1_get_int( unsigned char **p,
+ const unsigned char *end,
+ int *val );
--- /dev/null
+/**
+ * \file rsa.h
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_RSA_H
+#define POLARSSL_RSA_H
+
+#include "polarssl/bignum.h"
+
+/*
+ * RSA Error codes
+ */
+#define POLARSSL_ERR_RSA_BAD_INPUT_DATA -0x0400
+#define POLARSSL_ERR_RSA_INVALID_PADDING -0x0410
+#define POLARSSL_ERR_RSA_KEY_GEN_FAILED -0x0420
+#define POLARSSL_ERR_RSA_KEY_CHECK_FAILED -0x0430
+#define POLARSSL_ERR_RSA_PUBLIC_FAILED -0x0440
+#define POLARSSL_ERR_RSA_PRIVATE_FAILED -0x0450
+#define POLARSSL_ERR_RSA_VERIFY_FAILED -0x0460
+#define POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE -0x0470
+#define POLARSSL_ERR_RSA_RNG_FAILED -0x0480
+
+/*
+ * PKCS#1 constants
+ */
+#define SIG_RSA_RAW 0
+#define SIG_RSA_MD2 2
+#define SIG_RSA_MD4 3
+#define SIG_RSA_MD5 4
+#define SIG_RSA_SHA1 5
+#define SIG_RSA_SHA224 14
+#define SIG_RSA_SHA256 11
+#define SIG_RSA_SHA384 12
+#define SIG_RSA_SHA512 13
+
+#define RSA_PUBLIC 0
+#define RSA_PRIVATE 1
+
+#define RSA_PKCS_V15 0
+#define RSA_PKCS_V21 1
+
+#define RSA_SIGN 1
+#define RSA_CRYPT 2
+
+#define ASN1_STR_CONSTRUCTED_SEQUENCE "\x30"
+#define ASN1_STR_NULL "\x05"
+#define ASN1_STR_OID "\x06"
+#define ASN1_STR_OCTET_STRING "\x04"
+
+#define OID_DIGEST_ALG_MDX "\x2A\x86\x48\x86\xF7\x0D\x02\x00"
+#define OID_HASH_ALG_SHA1 "\x2b\x0e\x03\x02\x1a"
+#define OID_HASH_ALG_SHA2X "\x60\x86\x48\x01\x65\x03\x04\x02\x00"
+
+#define OID_ISO_MEMBER_BODIES "\x2a"
+#define OID_ISO_IDENTIFIED_ORG "\x2b"
+
+/*
+ * ISO Member bodies OID parts
+ */
+#define OID_COUNTRY_US "\x86\x48"
+#define OID_RSA_DATA_SECURITY "\x86\xf7\x0d"
+
+/*
+ * ISO Identified organization OID parts
+ */
+#define OID_OIW_SECSIG_SHA1 "\x0e\x03\x02\x1a"
+
+/*
+ * DigestInfo ::= SEQUENCE {
+ * digestAlgorithm DigestAlgorithmIdentifier,
+ * digest Digest }
+ *
+ * DigestAlgorithmIdentifier ::= AlgorithmIdentifier
+ *
+ * Digest ::= OCTET STRING
+ */
+#define ASN1_HASH_MDX \
+( \
+ ASN1_STR_CONSTRUCTED_SEQUENCE "\x20" \
+ ASN1_STR_CONSTRUCTED_SEQUENCE "\x0C" \
+ ASN1_STR_OID "\x08" \
+ OID_DIGEST_ALG_MDX \
+ ASN1_STR_NULL "\x00" \
+ ASN1_STR_OCTET_STRING "\x10" \
+)
+
+#define ASN1_HASH_SHA1 \
+ ASN1_STR_CONSTRUCTED_SEQUENCE "\x21" \
+ ASN1_STR_CONSTRUCTED_SEQUENCE "\x09" \
+ ASN1_STR_OID "\x05" \
+ OID_HASH_ALG_SHA1 \
+ ASN1_STR_NULL "\x00" \
+ ASN1_STR_OCTET_STRING "\x14"
+
+#define ASN1_HASH_SHA2X \
+ ASN1_STR_CONSTRUCTED_SEQUENCE "\x11" \
+ ASN1_STR_CONSTRUCTED_SEQUENCE "\x0d" \
+ ASN1_STR_OID "\x09" \
+ OID_HASH_ALG_SHA2X \
+ ASN1_STR_NULL "\x00" \
+ ASN1_STR_OCTET_STRING "\x00"
+
+/**
+ * \brief RSA context structure
+ */
+typedef struct
+{
+ int ver; /*!< always 0 */
+ int len; /*!< size(N) in chars */
+
+ mpi N; /*!< public modulus */
+ mpi E; /*!< public exponent */
+
+ mpi D; /*!< private exponent */
+ mpi P; /*!< 1st prime factor */
+ mpi Q; /*!< 2nd prime factor */
+ mpi DP; /*!< D % (P - 1) */
+ mpi DQ; /*!< D % (Q - 1) */
+ mpi QP; /*!< 1 / (Q % P) */
+
+ mpi RN; /*!< cached R^2 mod N */
+ mpi RP; /*!< cached R^2 mod P */
+ mpi RQ; /*!< cached R^2 mod Q */
+
+ int padding; /*!< 1.5 or OAEP/PSS */
+ int hash_id; /*!< hash identifier */
+}
+rsa_context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief Initialize an RSA context
+ *
+ * \param ctx RSA context to be initialized
+ * \param padding RSA_PKCS_V15 or RSA_PKCS_V21
+ * \param hash_id RSA_PKCS_V21 hash identifier
+ *
+ * \note The hash_id parameter is actually ignored
+ * when using RSA_PKCS_V15 padding.
+ *
+ * \note Currently, RSA_PKCS_V21 padding
+ * is not supported.
+ */
+void rsa_init( rsa_context *ctx,
+ int padding,
+ int hash_id);
+
+/**
+ * \brief Generate an RSA keypair
+ *
+ * \param ctx RSA context that will hold the key
+ * \param f_rng RNG function
+ * \param p_rng RNG parameter
+ * \param nbits size of the public key in bits
+ * \param exponent public exponent (e.g., 65537)
+ *
+ * \note rsa_init() must be called beforehand to setup
+ * the RSA context.
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
+ */
+int rsa_gen_key( rsa_context *ctx,
+ int (*f_rng)(void *),
+ void *p_rng,
+ int nbits, int exponent );
+
+/**
+ * \brief Check a public RSA key
+ *
+ * \param ctx RSA context to be checked
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
+ */
+int rsa_check_pubkey( const rsa_context *ctx );
+
+/**
+ * \brief Check a private RSA key
+ *
+ * \param ctx RSA context to be checked
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
+ */
+int rsa_check_privkey( const rsa_context *ctx );
+
+/**
+ * \brief Do an RSA public key operation
+ *
+ * \param ctx RSA context
+ * \param input input buffer
+ * \param output output buffer
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
+ *
+ * \note This function does NOT take care of message
+ * padding. Also, be sure to set input[0] = 0 or assure that
+ * input is smaller than N.
+ *
+ * \note The input and output buffers must be large
+ * enough (eg. 128 bytes if RSA-1024 is used).
+ */
+int rsa_public( rsa_context *ctx,
+ const unsigned char *input,
+ unsigned char *output );
+
+/**
+ * \brief Do an RSA private key operation
+ *
+ * \param ctx RSA context
+ * \param input input buffer
+ * \param output output buffer
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
+ *
+ * \note The input and output buffers must be large
+ * enough (eg. 128 bytes if RSA-1024 is used).
+ */
+int rsa_private( rsa_context *ctx,
+ const unsigned char *input,
+ unsigned char *output );
+
+/**
+ * \brief Add the message padding, then do an RSA operation
+ *
+ * \param ctx RSA context
+ * \param f_rng RNG function
+ * \param p_rng RNG parameter
+ * \param mode RSA_PUBLIC or RSA_PRIVATE
+ * \param ilen contains the plaintext length
+ * \param input buffer holding the data to be encrypted
+ * \param output buffer that will hold the ciphertext
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
+ *
+ * \note The output buffer must be as large as the size
+ * of ctx->N (eg. 128 bytes if RSA-1024 is used).
+ */
+int rsa_pkcs1_encrypt( rsa_context *ctx,
+ int (*f_rng)(void *),
+ void *p_rng,
+ int mode, int ilen,
+ const unsigned char *input,
+ unsigned char *output );
+
+/**
+ * \brief Do an RSA operation, then remove the message padding
+ *
+ * \param ctx RSA context
+ * \param mode RSA_PUBLIC or RSA_PRIVATE
+ * \param input buffer holding the encrypted data
+ * \param output buffer that will hold the plaintext
+ * \param olen will contain the plaintext length
+ * \param output_max_len maximum length of the output buffer
+ *
+ * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
+ *
+ * \note The output buffer must be as large as the size
+ * of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise
+ * an error is thrown.
+ */
+int rsa_pkcs1_decrypt( rsa_context *ctx,
+ int mode, int *olen,
+ const unsigned char *input,
+ unsigned char *output,
+ int output_max_len );
+
+/**
+ * \brief Do a private RSA to sign a message digest
+ *
+ * \param ctx RSA context
+ * \param mode RSA_PUBLIC or RSA_PRIVATE
+ * \param hash_id SIG_RSA_RAW, SIG_RSA_MD{2,4,5} or SIG_RSA_SHA{1,224,256,384,512}
+ * \param hashlen message digest length (for SIG_RSA_RAW only)
+ * \param hash buffer holding the message digest
+ * \param sig buffer that will hold the ciphertext
+ *
+ * \return 0 if the signing operation was successful,
+ * or an POLARSSL_ERR_RSA_XXX error code
+ *
+ * \note The "sig" buffer must be as large as the size
+ * of ctx->N (eg. 128 bytes if RSA-1024 is used).
+ */
+int rsa_pkcs1_sign( rsa_context *ctx,
+ int mode,
+ int hash_id,
+ int hashlen,
+ const unsigned char *hash,
+ unsigned char *sig );
+
+/**
+ * \brief Do a public RSA and check the message digest
+ *
+ * \param ctx points to an RSA public key
+ * \param mode RSA_PUBLIC or RSA_PRIVATE
+ * \param hash_id SIG_RSA_RAW, SIG_RSA_MD{2,4,5} or SIG_RSA_SHA{1,224,256,384,512}
+ * \param hashlen message digest length (for SIG_RSA_RAW only)
+ * \param hash buffer holding the message digest
+ * \param sig buffer holding the ciphertext
+ *
+ * \return 0 if the verify operation was successful,
+ * or an POLARSSL_ERR_RSA_XXX error code
+ *
+ * \note The "sig" buffer must be as large as the size
+ * of ctx->N (eg. 128 bytes if RSA-1024 is used).
+ */
+int rsa_pkcs1_verify( rsa_context *ctx,
+ int mode,
+ int hash_id,
+ int hashlen,
+ const unsigned char *hash,
+ unsigned char *sig );
+
+/**
+ * \brief Free the components of an RSA key
+ *
+ * \param ctx RSA Context to free
+ */
+void rsa_free( rsa_context *ctx );
+
+/**
+ * \brief Checkup routine
+ *
+ * \return 0 if successful, or 1 if the test failed
+ */
+int rsa_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* rsa.h */
--- /dev/null
+/**
+ * \file sha1.h
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_SHA1_H
+#define POLARSSL_SHA1_H
+
+/**
+ * \brief SHA-1 context structure
+ */
+#ifndef HAVE_SHA1_CONTEXT
+#define HAVE_SHA1_CONTEXT
+typedef struct sha1_context sha1_context;
+#endif
+struct sha1_context
+{
+ unsigned long total[2]; /*!< number of bytes processed */
+ unsigned long state[5]; /*!< intermediate digest state */
+ unsigned char buffer[64]; /*!< data block being processed */
+
+ unsigned char ipad[64]; /*!< HMAC: inner padding */
+ unsigned char opad[64]; /*!< HMAC: outer padding */
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief SHA-1 context setup
+ *
+ * \param ctx context to be initialized
+ */
+void sha1_starts( sha1_context *ctx );
+
+/**
+ * \brief SHA-1 process buffer
+ *
+ * \param ctx SHA-1 context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ */
+void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen );
+
+/**
+ * \brief SHA-1 final digest
+ *
+ * \param ctx SHA-1 context
+ * \param output SHA-1 checksum result
+ */
+void sha1_finish( sha1_context *ctx, unsigned char output[20] );
+
+/**
+ * \brief Output = SHA-1( input buffer )
+ *
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output SHA-1 checksum result
+ */
+void sha1( const unsigned char *input, int ilen, unsigned char output[20] );
+
+/**
+ * \brief Output = SHA-1( file contents )
+ *
+ * \param path input file name
+ * \param output SHA-1 checksum result
+ *
+ * \return 0 if successful, 1 if fopen failed,
+ * or 2 if fread failed
+ */
+int sha1_file( const char *path, unsigned char output[20] );
+
+/**
+ * \brief SHA-1 HMAC context setup
+ *
+ * \param ctx HMAC context to be initialized
+ * \param key HMAC secret key
+ * \param keylen length of the HMAC key
+ */
+void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, int keylen );
+
+/**
+ * \brief SHA-1 HMAC process buffer
+ *
+ * \param ctx HMAC context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ */
+void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, int ilen );
+
+/**
+ * \brief SHA-1 HMAC final digest
+ *
+ * \param ctx HMAC context
+ * \param output SHA-1 HMAC checksum result
+ */
+void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] );
+
+/**
+ * \brief SHA-1 HMAC context reset
+ *
+ * \param ctx HMAC context to be reset
+ */
+void sha1_hmac_reset( sha1_context *ctx );
+
+/**
+ * \brief Output = HMAC-SHA-1( hmac key, input buffer )
+ *
+ * \param key HMAC secret key
+ * \param keylen length of the HMAC key
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output HMAC-SHA-1 result
+ */
+void sha1_hmac( const unsigned char *key, int keylen,
+ const unsigned char *input, int ilen,
+ unsigned char output[20] );
+
+/**
+ * \brief Checkup routine
+ *
+ * \return 0 if successful, or 1 if the test failed
+ */
+int sha1_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* sha1.h */
--- /dev/null
+/**
+ * \file sha2.h
+ *
+ * Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_SHA2_H
+#define POLARSSL_SHA2_H
+
+/**
+ * \brief SHA-256 context structure
+ */
+#ifndef HAVE_SHA2_CONTEXT
+#define HAVE_SHA2_CONTEXT
+typedef struct sha2_context sha2_context;
+#endif
+
+struct sha2_context
+{
+ unsigned long total[2]; /*!< number of bytes processed */
+ unsigned long state[8]; /*!< intermediate digest state */
+ unsigned char buffer[64]; /*!< data block being processed */
+
+ unsigned char ipad[64]; /*!< HMAC: inner padding */
+ unsigned char opad[64]; /*!< HMAC: outer padding */
+ int is224; /*!< 0 => SHA-256, else SHA-224 */
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief SHA-256 context setup
+ *
+ * \param ctx context to be initialized
+ * \param is224 0 = use SHA256, 1 = use SHA224
+ */
+void sha2_starts( sha2_context *ctx, int is224 );
+
+/**
+ * \brief SHA-256 process buffer
+ *
+ * \param ctx SHA-256 context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ */
+void sha2_update( sha2_context *ctx, const unsigned char *input, int ilen );
+
+/**
+ * \brief SHA-256 final digest
+ *
+ * \param ctx SHA-256 context
+ * \param output SHA-224/256 checksum result
+ */
+void sha2_finish( sha2_context *ctx, unsigned char output[32] );
+
+/**
+ * \brief Output = SHA-256( input buffer )
+ *
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output SHA-224/256 checksum result
+ * \param is224 0 = use SHA256, 1 = use SHA224
+ */
+void sha2( const unsigned char *input, int ilen,
+ unsigned char output[32], int is224 );
+
+/**
+ * \brief Output = SHA-256( file contents )
+ *
+ * \param path input file name
+ * \param output SHA-224/256 checksum result
+ * \param is224 0 = use SHA256, 1 = use SHA224
+ *
+ * \return 0 if successful, 1 if fopen failed,
+ * or 2 if fread failed
+ */
+int sha2_file( const char *path, unsigned char output[32], int is224 );
+
+/**
+ * \brief SHA-256 HMAC context setup
+ *
+ * \param ctx HMAC context to be initialized
+ * \param key HMAC secret key
+ * \param keylen length of the HMAC key
+ * \param is224 0 = use SHA256, 1 = use SHA224
+ */
+void sha2_hmac_starts( sha2_context *ctx, const unsigned char *key, int keylen,
+ int is224 );
+
+/**
+ * \brief SHA-256 HMAC process buffer
+ *
+ * \param ctx HMAC context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ */
+void sha2_hmac_update( sha2_context *ctx, const unsigned char *input, int ilen );
+
+/**
+ * \brief SHA-256 HMAC final digest
+ *
+ * \param ctx HMAC context
+ * \param output SHA-224/256 HMAC checksum result
+ */
+void sha2_hmac_finish( sha2_context *ctx, unsigned char output[32] );
+
+/**
+ * \brief SHA-256 HMAC context reset
+ *
+ * \param ctx HMAC context to be reset
+ */
+void sha2_hmac_reset( sha2_context *ctx );
+
+/**
+ * \brief Output = HMAC-SHA-256( hmac key, input buffer )
+ *
+ * \param key HMAC secret key
+ * \param keylen length of the HMAC key
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output HMAC-SHA-224/256 result
+ * \param is224 0 = use SHA256, 1 = use SHA224
+ */
+void sha2_hmac( const unsigned char *key, int keylen,
+ const unsigned char *input, int ilen,
+ unsigned char output[32], int is224 );
+
+/**
+ * \brief Checkup routine
+ *
+ * \return 0 if successful, or 1 if the test failed
+ */
+int sha2_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* sha2.h */
* http://www.cacr.math.uwaterloo.ca/hac/about/chap8.pdf
*/
-#include "rsa.h"
-#include "base64.h"
+#include "polarssl/config.h"
+
+#if defined(POLARSSL_RSA_C)
+
+#include "polarssl/rsa.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
-/* *************** begin copy from x509parse.c ********************/
-/*
- * ASN.1 DER decoding routines
- */
-static int asn1_get_len( unsigned char **p,
- const unsigned char *end,
- int *len )
-{
- if( ( end - *p ) < 1 )
- return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
-
- if( ( **p & 0x80 ) == 0 )
- *len = *(*p)++;
- else
- {
- switch( **p & 0x7F )
- {
- case 1:
- if( ( end - *p ) < 2 )
- return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
-
- *len = (*p)[1];
- (*p) += 2;
- break;
-
- case 2:
- if( ( end - *p ) < 3 )
- return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
-
- *len = ( (*p)[1] << 8 ) | (*p)[2];
- (*p) += 3;
- break;
-
- default:
- return( POLARSSL_ERR_ASN1_INVALID_LENGTH );
- break;
- }
- }
-
- if( *len > (int) ( end - *p ) )
- return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
-
- return( 0 );
-}
-
-static int asn1_get_tag( unsigned char **p,
- const unsigned char *end,
- int *len, int tag )
-{
- if( ( end - *p ) < 1 )
- return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
-
- if( **p != tag )
- return( POLARSSL_ERR_ASN1_UNEXPECTED_TAG );
-
- (*p)++;
-
- return( asn1_get_len( p, end, len ) );
-}
-
-static int asn1_get_int( unsigned char **p,
- const unsigned char *end,
- int *val )
-{
- int ret, len;
-
- if( ( ret = asn1_get_tag( p, end, &len, ASN1_INTEGER ) ) != 0 )
- return( ret );
-
- if( len > (int) sizeof( int ) || ( **p & 0x80 ) != 0 )
- return( POLARSSL_ERR_ASN1_INVALID_LENGTH );
-
- *val = 0;
-
- while( len-- > 0 )
- {
- *val = ( *val << 8 ) | **p;
- (*p)++;
- }
-
- return( 0 );
-}
-
-static int asn1_get_mpi( unsigned char **p,
- const unsigned char *end,
- mpi *X )
-{
- int ret, len;
-
- if( ( ret = asn1_get_tag( p, end, &len, ASN1_INTEGER ) ) != 0 )
- return( ret );
-
- ret = mpi_read_binary( X, *p, len );
-
- *p += len;
-
- return( ret );
-}
-/* *************** end copy from x509parse.c ********************/
-
-
-
-
/*
* Initialize an RSA context
*/
}
if (ilen - (int)(p - buf) > output_max_len)
- return( POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE );
+ return( POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE );
*olen = ilen - (int)(p - buf);
memcpy( output, p, *olen );
( len == 19 + 48 && p[14] == 2 && hash_id == SIG_RSA_SHA384 ) ||
( len == 19 + 64 && p[14] == 3 && hash_id == SIG_RSA_SHA512 ) )
{
- c = p[1] - 17;
+ c = p[1] - 17;
p[1] = 17;
p[14] = 0;
&ctx->E, &ctx->N, NULL );
}
+#if defined(POLARSSL_SELF_TEST)
+
+#include "polarssl/sha1.h"
-/* PDKIM code (not copied from polarssl) */
/*
- * Parse a public RSA key
-
-OpenSSL RSA public key ASN1 container
- 0:d=0 hl=3 l= 159 cons: SEQUENCE
- 3:d=1 hl=2 l= 13 cons: SEQUENCE
- 5:d=2 hl=2 l= 9 prim: OBJECT:rsaEncryption
- 16:d=2 hl=2 l= 0 prim: NULL
- 18:d=1 hl=3 l= 141 prim: BIT STRING:RSAPublicKey (below)
-
-RSAPublicKey ASN1 container
- 0:d=0 hl=3 l= 137 cons: SEQUENCE
- 3:d=1 hl=3 l= 129 prim: INTEGER:Public modulus
-135:d=1 hl=2 l= 3 prim: INTEGER:Public exponent
-*/
-
-int rsa_parse_public_key( rsa_context *rsa, unsigned char *buf, int buflen )
+ * Example RSA-1024 keypair, for test purposes
+ */
+#define KEY_LEN 128
+
+#define RSA_N "9292758453063D803DD603D5E777D788" \
+ "8ED1D5BF35786190FA2F23EBC0848AEA" \
+ "DDA92CA6C3D80B32C4D109BE0F36D6AE" \
+ "7130B9CED7ACDF54CFC7555AC14EEBAB" \
+ "93A89813FBF3C4F8066D2D800F7C38A8" \
+ "1AE31942917403FF4946B0A83D3D3E05" \
+ "EE57C6F5F5606FB5D4BC6CD34EE0801A" \
+ "5E94BB77B07507233A0BC7BAC8F90F79"
+
+#define RSA_E "10001"
+
+#define RSA_D "24BF6185468786FDD303083D25E64EFC" \
+ "66CA472BC44D253102F8B4A9D3BFA750" \
+ "91386C0077937FE33FA3252D28855837" \
+ "AE1B484A8A9A45F7EE8C0C634F99E8CD" \
+ "DF79C5CE07EE72C7F123142198164234" \
+ "CABB724CF78B8173B9F880FC86322407" \
+ "AF1FEDFDDE2BEB674CA15F3E81A1521E" \
+ "071513A1E85B5DFA031F21ECAE91A34D"
+
+#define RSA_P "C36D0EB7FCD285223CFB5AABA5BDA3D8" \
+ "2C01CAD19EA484A87EA4377637E75500" \
+ "FCB2005C5C7DD6EC4AC023CDA285D796" \
+ "C3D9E75E1EFC42488BB4F1D13AC30A57"
+
+#define RSA_Q "C000DF51A7C77AE8D7C7370C1FF55B69" \
+ "E211C2B9E5DB1ED0BF61D0D9899620F4" \
+ "910E4168387E3C30AA1E00C339A79508" \
+ "8452DD96A9A5EA5D9DCA68DA636032AF"
+
+#define RSA_DP "C1ACF567564274FB07A0BBAD5D26E298" \
+ "3C94D22288ACD763FD8E5600ED4A702D" \
+ "F84198A5F06C2E72236AE490C93F07F8" \
+ "3CC559CD27BC2D1CA488811730BB5725"
+
+#define RSA_DQ "4959CBF6F8FEF750AEE6977C155579C7" \
+ "D8AAEA56749EA28623272E4F7D0592AF" \
+ "7C1F1313CAC9471B5C523BFE592F517B" \
+ "407A1BD76C164B93DA2D32A383E58357"
+
+#define RSA_QP "9AE7FBC99546432DF71896FC239EADAE" \
+ "F38D18D2B2F0E2DD275AA977E2BF4411" \
+ "F5A3B2A5D33605AEBBCCBA7FEB9F2D2F" \
+ "A74206CEC169D74BF5A8C50D6F48EA08"
+
+#define PT_LEN 24
+#define RSA_PT "\xAA\xBB\xCC\x03\x02\x01\x00\xFF\xFF\xFF\xFF\xFF" \
+ "\x11\x22\x33\x0A\x0B\x0C\xCC\xDD\xDD\xDD\xDD\xDD"
+
+static int myrand( void *rng_state )
{
- unsigned char *p, *end;
- int ret, len;
-
- p = buf;
- end = buf+buflen;
-
- if( ( ret = asn1_get_tag( &p, end, &len,
- ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 ) {
- return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
- }
-
- if( ( ret = asn1_get_tag( &p, end, &len,
- ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) == 0 ) {
- /* Skip over embedded rsaEncryption Object */
- p+=len;
-
- /* The RSAPublicKey ASN1 container is wrapped in a BIT STRING */
- if( ( ret = asn1_get_tag( &p, end, &len,
- ASN1_BIT_STRING ) ) != 0 ) {
- return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
- }
+ if( rng_state != NULL )
+ rng_state = NULL;
- /* Limit range to that BIT STRING */
- end = p + len;
- p++;
-
- if( ( ret = asn1_get_tag( &p, end, &len,
- ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 ) {
- return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
- }
- }
-
- if ( ( ( ret = asn1_get_mpi( &p, end, &(rsa->N) ) ) == 0 ) &&
- ( ( ret = asn1_get_mpi( &p, end, &(rsa->E) ) ) == 0 ) ) {
- rsa->len = mpi_size( &rsa->N );
- return 0;
- }
-
- return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
+ return( rand() );
}
/*
- * Parse a private RSA key
+ * Checkup routine
*/
-int rsa_parse_key( rsa_context *rsa, unsigned char *buf, int buflen,
- unsigned char *pwd, int pwdlen )
+int rsa_self_test( int verbose )
{
- int ret, len, enc;
- unsigned char *s1, *s2;
- unsigned char *p, *end;
-
- s1 = (unsigned char *) strstr( (char *) buf,
- "-----BEGIN RSA PRIVATE KEY-----" );
-
- if( s1 != NULL )
+ int len;
+ rsa_context rsa;
+ unsigned char sha1sum[20];
+ unsigned char rsa_plaintext[PT_LEN];
+ unsigned char rsa_decrypted[PT_LEN];
+ unsigned char rsa_ciphertext[KEY_LEN];
+
+ rsa_init( &rsa, RSA_PKCS_V15, 0 );
+
+ rsa.len = KEY_LEN;
+ mpi_read_string( &rsa.N , 16, RSA_N );
+ mpi_read_string( &rsa.E , 16, RSA_E );
+ mpi_read_string( &rsa.D , 16, RSA_D );
+ mpi_read_string( &rsa.P , 16, RSA_P );
+ mpi_read_string( &rsa.Q , 16, RSA_Q );
+ mpi_read_string( &rsa.DP, 16, RSA_DP );
+ mpi_read_string( &rsa.DQ, 16, RSA_DQ );
+ mpi_read_string( &rsa.QP, 16, RSA_QP );
+
+ if( verbose != 0 )
+ printf( " RSA key validation: " );
+
+ if( rsa_check_pubkey( &rsa ) != 0 ||
+ rsa_check_privkey( &rsa ) != 0 )
{
- s2 = (unsigned char *) strstr( (char *) buf,
- "-----END RSA PRIVATE KEY-----" );
-
- if( s2 == NULL || s2 <= s1 )
- return( POLARSSL_ERR_X509_KEY_INVALID_PEM );
-
- s1 += 31;
- if( *s1 == '\r' ) s1++;
- if( *s1 == '\n' ) s1++;
- else return( POLARSSL_ERR_X509_KEY_INVALID_PEM );
-
- enc = 0;
-
- if( memcmp( s1, "Proc-Type: 4,ENCRYPTED", 22 ) == 0 )
- {
- return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );
- }
-
- len = 0;
- ret = base64_decode( NULL, &len, s1, s2 - s1 );
-
- if( ret == POLARSSL_ERR_BASE64_INVALID_CHARACTER )
- return( ret | POLARSSL_ERR_X509_KEY_INVALID_PEM );
-
- if( ( buf = (unsigned char *) malloc( len ) ) == NULL )
- return( 1 );
-
- if( ( ret = base64_decode( buf, &len, s1, s2 - s1 ) ) != 0 )
- {
- free( buf );
- return( ret | POLARSSL_ERR_X509_KEY_INVALID_PEM );
- }
-
- buflen = len;
+ if( verbose != 0 )
+ printf( "failed\n" );
- if( enc != 0 )
- {
- return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );
- }
+ return( 1 );
}
- memset( rsa, 0, sizeof( rsa_context ) );
+ if( verbose != 0 )
+ printf( "passed\n PKCS#1 encryption : " );
- p = buf;
- end = buf + buflen;
+ memcpy( rsa_plaintext, RSA_PT, PT_LEN );
- /*
- * RSAPrivateKey ::= SEQUENCE {
- * version Version,
- * modulus INTEGER, -- n
- * publicExponent INTEGER, -- e
- * privateExponent INTEGER, -- d
- * prime1 INTEGER, -- p
- * prime2 INTEGER, -- q
- * exponent1 INTEGER, -- d mod (p-1)
- * exponent2 INTEGER, -- d mod (q-1)
- * coefficient INTEGER, -- (inverse of q) mod p
- * otherPrimeInfos OtherPrimeInfos OPTIONAL
- * }
- */
- if( ( ret = asn1_get_tag( &p, end, &len,
- ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
+ if( rsa_pkcs1_encrypt( &rsa, &myrand, NULL, RSA_PUBLIC, PT_LEN,
+ rsa_plaintext, rsa_ciphertext ) != 0 )
{
- if( s1 != NULL )
- free( buf );
+ if( verbose != 0 )
+ printf( "failed\n" );
- rsa_free( rsa );
- return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
+ return( 1 );
}
- end = p + len;
+ if( verbose != 0 )
+ printf( "passed\n PKCS#1 decryption : " );
- if( ( ret = asn1_get_int( &p, end, &rsa->ver ) ) != 0 )
+ if( rsa_pkcs1_decrypt( &rsa, RSA_PRIVATE, &len,
+ rsa_ciphertext, rsa_decrypted,
+ sizeof(rsa_decrypted) ) != 0 )
{
- if( s1 != NULL )
- free( buf );
+ if( verbose != 0 )
+ printf( "failed\n" );
- rsa_free( rsa );
- return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT | ret );
+ return( 1 );
}
- if( rsa->ver != 0 )
+ if( memcmp( rsa_decrypted, rsa_plaintext, len ) != 0 )
{
- if( s1 != NULL )
- free( buf );
+ if( verbose != 0 )
+ printf( "failed\n" );
- rsa_free( rsa );
- return( ret | POLARSSL_ERR_X509_KEY_INVALID_VERSION );
+ return( 1 );
}
- if( ( ret = asn1_get_mpi( &p, end, &rsa->N ) ) != 0 ||
- ( ret = asn1_get_mpi( &p, end, &rsa->E ) ) != 0 ||
- ( ret = asn1_get_mpi( &p, end, &rsa->D ) ) != 0 ||
- ( ret = asn1_get_mpi( &p, end, &rsa->P ) ) != 0 ||
- ( ret = asn1_get_mpi( &p, end, &rsa->Q ) ) != 0 ||
- ( ret = asn1_get_mpi( &p, end, &rsa->DP ) ) != 0 ||
- ( ret = asn1_get_mpi( &p, end, &rsa->DQ ) ) != 0 ||
- ( ret = asn1_get_mpi( &p, end, &rsa->QP ) ) != 0 )
- {
- if( s1 != NULL )
- free( buf );
-
- rsa_free( rsa );
- return( ret | POLARSSL_ERR_X509_KEY_INVALID_FORMAT );
- }
+ if( verbose != 0 )
+ printf( "passed\n PKCS#1 data sign : " );
- rsa->len = mpi_size( &rsa->N );
+ sha1( rsa_plaintext, PT_LEN, sha1sum );
- if( p != end )
+ if( rsa_pkcs1_sign( &rsa, RSA_PRIVATE, SIG_RSA_SHA1, 20,
+ sha1sum, rsa_ciphertext ) != 0 )
{
- if( s1 != NULL )
- free( buf );
+ if( verbose != 0 )
+ printf( "failed\n" );
- rsa_free( rsa );
- return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT |
- POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
+ return( 1 );
}
- if( ( ret = rsa_check_privkey( rsa ) ) != 0 )
+ if( verbose != 0 )
+ printf( "passed\n PKCS#1 sig. verify: " );
+
+ if( rsa_pkcs1_verify( &rsa, RSA_PUBLIC, SIG_RSA_SHA1, 20,
+ sha1sum, rsa_ciphertext ) != 0 )
{
- if( s1 != NULL )
- free( buf );
+ if( verbose != 0 )
+ printf( "failed\n" );
- rsa_free( rsa );
- return( ret );
+ return( 1 );
}
- if( s1 != NULL )
- free( buf );
+ if( verbose != 0 )
+ printf( "passed\n\n" );
+
+ rsa_free( &rsa );
return( 0 );
}
+
+#endif
+
+#endif
+++ /dev/null
-/**
- * \file rsa.h
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef POLARSSL_RSA_H
-#define POLARSSL_RSA_H
-
-#include "bignum.h"
-
-/*
- * RSA Error codes
- */
-#define POLARSSL_ERR_RSA_BAD_INPUT_DATA -0x0400
-#define POLARSSL_ERR_RSA_INVALID_PADDING -0x0410
-#define POLARSSL_ERR_RSA_KEY_GEN_FAILED -0x0420
-#define POLARSSL_ERR_RSA_KEY_CHECK_FAILED -0x0430
-#define POLARSSL_ERR_RSA_PUBLIC_FAILED -0x0440
-#define POLARSSL_ERR_RSA_PRIVATE_FAILED -0x0450
-#define POLARSSL_ERR_RSA_VERIFY_FAILED -0x0460
-#define POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE -0x0470
-#define POLARSSL_ERR_RSA_RNG_FAILED -0x0480
-
-/* *************** begin copy from x509.h ************************/
-/*
- * ASN1 Error codes
- *
- * These error codes will be OR'ed to X509 error codes for
- * higher error granularity.
- */
-#define POLARSSL_ERR_ASN1_OUT_OF_DATA 0x0014
-#define POLARSSL_ERR_ASN1_UNEXPECTED_TAG 0x0016
-#define POLARSSL_ERR_ASN1_INVALID_LENGTH 0x0018
-#define POLARSSL_ERR_ASN1_LENGTH_MISMATCH 0x001A
-#define POLARSSL_ERR_ASN1_INVALID_DATA 0x001C
-
-/*
- * X509 Error codes
- */
-#define POLARSSL_ERR_X509_FEATURE_UNAVAILABLE -0x0020
-#define POLARSSL_ERR_X509_CERT_INVALID_PEM -0x0040
-#define POLARSSL_ERR_X509_CERT_INVALID_FORMAT -0x0060
-#define POLARSSL_ERR_X509_CERT_INVALID_VERSION -0x0080
-#define POLARSSL_ERR_X509_CERT_INVALID_SERIAL -0x00A0
-#define POLARSSL_ERR_X509_CERT_INVALID_ALG -0x00C0
-#define POLARSSL_ERR_X509_CERT_INVALID_NAME -0x00E0
-#define POLARSSL_ERR_X509_CERT_INVALID_DATE -0x0100
-#define POLARSSL_ERR_X509_CERT_INVALID_PUBKEY -0x0120
-#define POLARSSL_ERR_X509_CERT_INVALID_SIGNATURE -0x0140
-#define POLARSSL_ERR_X509_CERT_INVALID_EXTENSIONS -0x0160
-#define POLARSSL_ERR_X509_CERT_UNKNOWN_VERSION -0x0180
-#define POLARSSL_ERR_X509_CERT_UNKNOWN_SIG_ALG -0x01A0
-#define POLARSSL_ERR_X509_CERT_UNKNOWN_PK_ALG -0x01C0
-#define POLARSSL_ERR_X509_CERT_SIG_MISMATCH -0x01E0
-#define POLARSSL_ERR_X509_CERT_VERIFY_FAILED -0x0200
-#define POLARSSL_ERR_X509_KEY_INVALID_PEM -0x0220
-#define POLARSSL_ERR_X509_KEY_INVALID_VERSION -0x0240
-#define POLARSSL_ERR_X509_KEY_INVALID_FORMAT -0x0260
-#define POLARSSL_ERR_X509_KEY_INVALID_ENC_IV -0x0280
-#define POLARSSL_ERR_X509_KEY_UNKNOWN_ENC_ALG -0x02A0
-#define POLARSSL_ERR_X509_KEY_PASSWORD_REQUIRED -0x02C0
-#define POLARSSL_ERR_X509_KEY_PASSWORD_MISMATCH -0x02E0
-#define POLARSSL_ERR_X509_POINT_ERROR -0x0300
-#define POLARSSL_ERR_X509_VALUE_TO_LENGTH -0x0320
-
-/*
- * DER constants
- */
-#define ASN1_BOOLEAN 0x01
-#define ASN1_INTEGER 0x02
-#define ASN1_BIT_STRING 0x03
-#define ASN1_OCTET_STRING 0x04
-#define ASN1_NULL 0x05
-#define ASN1_OID 0x06
-#define ASN1_UTF8_STRING 0x0C
-#define ASN1_SEQUENCE 0x10
-#define ASN1_SET 0x11
-#define ASN1_PRINTABLE_STRING 0x13
-#define ASN1_T61_STRING 0x14
-#define ASN1_IA5_STRING 0x16
-#define ASN1_UTC_TIME 0x17
-#define ASN1_GENERALIZED_TIME 0x18
-#define ASN1_UNIVERSAL_STRING 0x1C
-#define ASN1_BMP_STRING 0x1E
-#define ASN1_PRIMITIVE 0x00
-#define ASN1_CONSTRUCTED 0x20
-#define ASN1_CONTEXT_SPECIFIC 0x80
-/* *************** end copy from x509.h ************************/
-
-/*
- * PKCS#1 constants
- */
-#define SIG_RSA_RAW 0
-#define SIG_RSA_MD2 2
-#define SIG_RSA_MD4 3
-#define SIG_RSA_MD5 4
-#define SIG_RSA_SHA1 5
-#define SIG_RSA_SHA224 14
-#define SIG_RSA_SHA256 11
-#define SIG_RSA_SHA384 12
-#define SIG_RSA_SHA512 13
-
-#define RSA_PUBLIC 0
-#define RSA_PRIVATE 1
-
-#define RSA_PKCS_V15 0
-#define RSA_PKCS_V21 1
-
-#define RSA_SIGN 1
-#define RSA_CRYPT 2
-
-#define ASN1_STR_CONSTRUCTED_SEQUENCE "\x30"
-#define ASN1_STR_NULL "\x05"
-#define ASN1_STR_OID "\x06"
-#define ASN1_STR_OCTET_STRING "\x04"
-
-#define OID_DIGEST_ALG_MDX "\x2A\x86\x48\x86\xF7\x0D\x02\x00"
-#define OID_HASH_ALG_SHA1 "\x2b\x0e\x03\x02\x1a"
-#define OID_HASH_ALG_SHA2X "\x60\x86\x48\x01\x65\x03\x04\x02\x00"
-
-#define OID_ISO_MEMBER_BODIES "\x2a"
-#define OID_ISO_IDENTIFIED_ORG "\x2b"
-
-/*
- * ISO Member bodies OID parts
- */
-#define OID_COUNTRY_US "\x86\x48"
-#define OID_RSA_DATA_SECURITY "\x86\xf7\x0d"
-
-/*
- * ISO Identified organization OID parts
- */
-#define OID_OIW_SECSIG_SHA1 "\x0e\x03\x02\x1a"
-
-/*
- * DigestInfo ::= SEQUENCE {
- * digestAlgorithm DigestAlgorithmIdentifier,
- * digest Digest }
- *
- * DigestAlgorithmIdentifier ::= AlgorithmIdentifier
- *
- * Digest ::= OCTET STRING
- */
-#define ASN1_HASH_MDX \
-( \
- ASN1_STR_CONSTRUCTED_SEQUENCE "\x20" \
- ASN1_STR_CONSTRUCTED_SEQUENCE "\x0C" \
- ASN1_STR_OID "\x08" \
- OID_DIGEST_ALG_MDX \
- ASN1_STR_NULL "\x00" \
- ASN1_STR_OCTET_STRING "\x10" \
-)
-
-#define ASN1_HASH_SHA1 \
- ASN1_STR_CONSTRUCTED_SEQUENCE "\x21" \
- ASN1_STR_CONSTRUCTED_SEQUENCE "\x09" \
- ASN1_STR_OID "\x05" \
- OID_HASH_ALG_SHA1 \
- ASN1_STR_NULL "\x00" \
- ASN1_STR_OCTET_STRING "\x14"
-
-#define ASN1_HASH_SHA2X \
- ASN1_STR_CONSTRUCTED_SEQUENCE "\x11" \
- ASN1_STR_CONSTRUCTED_SEQUENCE "\x0d" \
- ASN1_STR_OID "\x09" \
- OID_HASH_ALG_SHA2X \
- ASN1_STR_NULL "\x00" \
- ASN1_STR_OCTET_STRING "\x00"
-
-/**
- * \brief RSA context structure
- */
-typedef struct
-{
- int ver; /*!< always 0 */
- int len; /*!< size(N) in chars */
-
- mpi N; /*!< public modulus */
- mpi E; /*!< public exponent */
-
- mpi D; /*!< private exponent */
- mpi P; /*!< 1st prime factor */
- mpi Q; /*!< 2nd prime factor */
- mpi DP; /*!< D % (P - 1) */
- mpi DQ; /*!< D % (Q - 1) */
- mpi QP; /*!< 1 / (Q % P) */
-
- mpi RN; /*!< cached R^2 mod N */
- mpi RP; /*!< cached R^2 mod P */
- mpi RQ; /*!< cached R^2 mod Q */
-
- int padding; /*!< 1.5 or OAEP/PSS */
- int hash_id; /*!< hash identifier */
-}
-rsa_context;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * \brief Initialize an RSA context
- *
- * \param ctx RSA context to be initialized
- * \param padding RSA_PKCS_V15 or RSA_PKCS_V21
- * \param hash_id RSA_PKCS_V21 hash identifier
- *
- * \note The hash_id parameter is actually ignored
- * when using RSA_PKCS_V15 padding.
- *
- * \note Currently, RSA_PKCS_V21 padding
- * is not supported.
- */
-void rsa_init( rsa_context *ctx,
- int padding,
- int hash_id);
-
-/**
- * \brief Generate an RSA keypair
- *
- * \param ctx RSA context that will hold the key
- * \param f_rng RNG function
- * \param p_rng RNG parameter
- * \param nbits size of the public key in bits
- * \param exponent public exponent (e.g., 65537)
- *
- * \note rsa_init() must be called beforehand to setup
- * the RSA context.
- *
- * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
- */
-int rsa_gen_key( rsa_context *ctx,
- int (*f_rng)(void *),
- void *p_rng,
- int nbits, int exponent );
-
-/**
- * \brief Check a public RSA key
- *
- * \param ctx RSA context to be checked
- *
- * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
- */
-int rsa_check_pubkey( const rsa_context *ctx );
-
-/**
- * \brief Check a private RSA key
- *
- * \param ctx RSA context to be checked
- *
- * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
- */
-int rsa_check_privkey( const rsa_context *ctx );
-
-/**
- * \brief Do an RSA public key operation
- *
- * \param ctx RSA context
- * \param input input buffer
- * \param output output buffer
- *
- * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
- *
- * \note This function does NOT take care of message
- * padding. Also, be sure to set input[0] = 0 or assure that
- * input is smaller than N.
- *
- * \note The input and output buffers must be large
- * enough (eg. 128 bytes if RSA-1024 is used).
- */
-int rsa_public( rsa_context *ctx,
- const unsigned char *input,
- unsigned char *output );
-
-/**
- * \brief Do an RSA private key operation
- *
- * \param ctx RSA context
- * \param input input buffer
- * \param output output buffer
- *
- * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
- *
- * \note The input and output buffers must be large
- * enough (eg. 128 bytes if RSA-1024 is used).
- */
-int rsa_private( rsa_context *ctx,
- const unsigned char *input,
- unsigned char *output );
-
-/**
- * \brief Add the message padding, then do an RSA operation
- *
- * \param ctx RSA context
- * \param f_rng RNG function
- * \param p_rng RNG parameter
- * \param mode RSA_PUBLIC or RSA_PRIVATE
- * \param ilen contains the plaintext length
- * \param input buffer holding the data to be encrypted
- * \param output buffer that will hold the ciphertext
- *
- * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
- *
- * \note The output buffer must be as large as the size
- * of ctx->N (eg. 128 bytes if RSA-1024 is used).
- */
-int rsa_pkcs1_encrypt( rsa_context *ctx,
- int (*f_rng)(void *),
- void *p_rng,
- int mode, int ilen,
- const unsigned char *input,
- unsigned char *output );
-
-/**
- * \brief Do an RSA operation, then remove the message padding
- *
- * \param ctx RSA context
- * \param mode RSA_PUBLIC or RSA_PRIVATE
- * \param input buffer holding the encrypted data
- * \param output buffer that will hold the plaintext
- * \param olen will contain the plaintext length
- * \param output_max_len maximum length of the output buffer
- *
- * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
- *
- * \note The output buffer must be as large as the size
- * of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise
- * an error is thrown.
- */
-int rsa_pkcs1_decrypt( rsa_context *ctx,
- int mode, int *olen,
- const unsigned char *input,
- unsigned char *output,
- int output_max_len );
-
-/**
- * \brief Do a private RSA to sign a message digest
- *
- * \param ctx RSA context
- * \param mode RSA_PUBLIC or RSA_PRIVATE
- * \param hash_id SIG_RSA_RAW, SIG_RSA_MD{2,4,5} or SIG_RSA_SHA{1,224,256,384,512}
- * \param hashlen message digest length (for SIG_RSA_RAW only)
- * \param hash buffer holding the message digest
- * \param sig buffer that will hold the ciphertext
- *
- * \return 0 if the signing operation was successful,
- * or an POLARSSL_ERR_RSA_XXX error code
- *
- * \note The "sig" buffer must be as large as the size
- * of ctx->N (eg. 128 bytes if RSA-1024 is used).
- */
-int rsa_pkcs1_sign( rsa_context *ctx,
- int mode,
- int hash_id,
- int hashlen,
- const unsigned char *hash,
- unsigned char *sig );
-
-/**
- * \brief Do a public RSA and check the message digest
- *
- * \param ctx points to an RSA public key
- * \param mode RSA_PUBLIC or RSA_PRIVATE
- * \param hash_id SIG_RSA_RAW, SIG_RSA_MD{2,4,5} or SIG_RSA_SHA{1,224,256,384,512}
- * \param hashlen message digest length (for SIG_RSA_RAW only)
- * \param hash buffer holding the message digest
- * \param sig buffer holding the ciphertext
- *
- * \return 0 if the verify operation was successful,
- * or an POLARSSL_ERR_RSA_XXX error code
- *
- * \note The "sig" buffer must be as large as the size
- * of ctx->N (eg. 128 bytes if RSA-1024 is used).
- */
-int rsa_pkcs1_verify( rsa_context *ctx,
- int mode,
- int hash_id,
- int hashlen,
- const unsigned char *hash,
- unsigned char *sig );
-
-/**
- * \brief Free the components of an RSA key
- *
- * \param ctx RSA Context to free
- */
-void rsa_free( rsa_context *ctx );
-
-/* PDKIM declarations (not part of polarssl) */
-int rsa_parse_public_key( rsa_context *rsa, unsigned char *buf, int buflen );
-int rsa_parse_key( rsa_context *rsa, unsigned char *buf, int buflen,
- unsigned char *pwd, int pwdlen );
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* rsa.h */
* http://www.itl.nist.gov/fipspubs/fip180-1.htm
*/
-#include "sha1.h"
+#include "polarssl/config.h"
+
+#if defined(POLARSSL_SHA1_C)
+
+#include "polarssl/sha1.h"
#include <string.h>
#include <stdio.h>
memset( &ctx, 0, sizeof( sha1_context ) );
}
+
+#if defined(POLARSSL_SELF_TEST)
+/*
+ * FIPS-180-1 test vectors
+ */
+static unsigned char sha1_test_buf[3][57] =
+{
+ { "abc" },
+ { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
+ { "" }
+};
+
+static const int sha1_test_buflen[3] =
+{
+ 3, 56, 1000
+};
+
+static const unsigned char sha1_test_sum[3][20] =
+{
+ { 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E,
+ 0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D },
+ { 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
+ 0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 },
+ { 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E,
+ 0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F }
+};
+
+/*
+ * RFC 2202 test vectors
+ */
+static unsigned char sha1_hmac_test_key[7][26] =
+{
+ { "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
+ "\x0B\x0B\x0B\x0B" },
+ { "Jefe" },
+ { "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
+ "\xAA\xAA\xAA\xAA" },
+ { "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
+ "\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
+ { "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
+ "\x0C\x0C\x0C\x0C" },
+ { "" }, /* 0xAA 80 times */
+ { "" }
+};
+
+static const int sha1_hmac_test_keylen[7] =
+{
+ 20, 4, 20, 25, 20, 80, 80
+};
+
+static unsigned char sha1_hmac_test_buf[7][74] =
+{
+ { "Hi There" },
+ { "what do ya want for nothing?" },
+ { "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
+ { "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
+ { "Test With Truncation" },
+ { "Test Using Larger Than Block-Size Key - Hash Key First" },
+ { "Test Using Larger Than Block-Size Key and Larger"
+ " Than One Block-Size Data" }
+};
+
+static const int sha1_hmac_test_buflen[7] =
+{
+ 8, 28, 50, 50, 20, 54, 73
+};
+
+static const unsigned char sha1_hmac_test_sum[7][20] =
+{
+ { 0xB6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xE2, 0x8B,
+ 0xC0, 0xB6, 0xFB, 0x37, 0x8C, 0x8E, 0xF1, 0x46, 0xBE, 0x00 },
+ { 0xEF, 0xFC, 0xDF, 0x6A, 0xE5, 0xEB, 0x2F, 0xA2, 0xD2, 0x74,
+ 0x16, 0xD5, 0xF1, 0x84, 0xDF, 0x9C, 0x25, 0x9A, 0x7C, 0x79 },
+ { 0x12, 0x5D, 0x73, 0x42, 0xB9, 0xAC, 0x11, 0xCD, 0x91, 0xA3,
+ 0x9A, 0xF4, 0x8A, 0xA1, 0x7B, 0x4F, 0x63, 0xF1, 0x75, 0xD3 },
+ { 0x4C, 0x90, 0x07, 0xF4, 0x02, 0x62, 0x50, 0xC6, 0xBC, 0x84,
+ 0x14, 0xF9, 0xBF, 0x50, 0xC8, 0x6C, 0x2D, 0x72, 0x35, 0xDA },
+ { 0x4C, 0x1A, 0x03, 0x42, 0x4B, 0x55, 0xE0, 0x7F, 0xE7, 0xF2,
+ 0x7B, 0xE1 },
+ { 0xAA, 0x4A, 0xE5, 0xE1, 0x52, 0x72, 0xD0, 0x0E, 0x95, 0x70,
+ 0x56, 0x37, 0xCE, 0x8A, 0x3B, 0x55, 0xED, 0x40, 0x21, 0x12 },
+ { 0xE8, 0xE9, 0x9D, 0x0F, 0x45, 0x23, 0x7D, 0x78, 0x6D, 0x6B,
+ 0xBA, 0xA7, 0x96, 0x5C, 0x78, 0x08, 0xBB, 0xFF, 0x1A, 0x91 }
+};
+
+/*
+ * Checkup routine
+ */
+int sha1_self_test( int verbose )
+{
+ int i, j, buflen;
+ unsigned char buf[1024];
+ unsigned char sha1sum[20];
+ sha1_context ctx;
+
+ /*
+ * SHA-1
+ */
+ for( i = 0; i < 3; i++ )
+ {
+ if( verbose != 0 )
+ printf( " SHA-1 test #%d: ", i + 1 );
+
+ sha1_starts( &ctx );
+
+ if( i == 2 )
+ {
+ memset( buf, 'a', buflen = 1000 );
+
+ for( j = 0; j < 1000; j++ )
+ sha1_update( &ctx, buf, buflen );
+ }
+ else
+ sha1_update( &ctx, sha1_test_buf[i],
+ sha1_test_buflen[i] );
+
+ sha1_finish( &ctx, sha1sum );
+
+ if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n" );
+ }
+
+ if( verbose != 0 )
+ printf( "\n" );
+
+ for( i = 0; i < 7; i++ )
+ {
+ if( verbose != 0 )
+ printf( " HMAC-SHA-1 test #%d: ", i + 1 );
+
+ if( i == 5 || i == 6 )
+ {
+ memset( buf, '\xAA', buflen = 80 );
+ sha1_hmac_starts( &ctx, buf, buflen );
+ }
+ else
+ sha1_hmac_starts( &ctx, sha1_hmac_test_key[i],
+ sha1_hmac_test_keylen[i] );
+
+ sha1_hmac_update( &ctx, sha1_hmac_test_buf[i],
+ sha1_hmac_test_buflen[i] );
+
+ sha1_hmac_finish( &ctx, sha1sum );
+
+ buflen = ( i == 4 ) ? 12 : 20;
+
+ if( memcmp( sha1sum, sha1_hmac_test_sum[i], buflen ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n" );
+ }
+
+ if( verbose != 0 )
+ printf( "\n" );
+
+ return( 0 );
+}
+
+#endif
+
+#endif
+++ /dev/null
-/**
- * \file sha1.h
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef POLARSSL_SHA1_H
-#define POLARSSL_SHA1_H
-
-/**
- * \brief SHA-1 context structure
- */
-#ifndef HAVE_SHA1_CONTEXT
-#define HAVE_SHA1_CONTEXT
-typedef struct sha1_context sha1_context;
-#endif
-
-struct sha1_context
-{
- unsigned long total[2]; /*!< number of bytes processed */
- unsigned long state[5]; /*!< intermediate digest state */
- unsigned char buffer[64]; /*!< data block being processed */
-
- unsigned char ipad[64]; /*!< HMAC: inner padding */
- unsigned char opad[64]; /*!< HMAC: outer padding */
-};
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * \brief SHA-1 context setup
- *
- * \param ctx context to be initialized
- */
-void sha1_starts( sha1_context *ctx );
-
-/**
- * \brief SHA-1 process buffer
- *
- * \param ctx SHA-1 context
- * \param input buffer holding the data
- * \param ilen length of the input data
- */
-void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen );
-
-/**
- * \brief SHA-1 final digest
- *
- * \param ctx SHA-1 context
- * \param output SHA-1 checksum result
- */
-void sha1_finish( sha1_context *ctx, unsigned char output[20] );
-
-/**
- * \brief Output = SHA-1( input buffer )
- *
- * \param input buffer holding the data
- * \param ilen length of the input data
- * \param output SHA-1 checksum result
- */
-void sha1( const unsigned char *input, int ilen, unsigned char output[20] );
-
-/**
- * \brief Output = SHA-1( file contents )
- *
- * \param path input file name
- * \param output SHA-1 checksum result
- *
- * \return 0 if successful, 1 if fopen failed,
- * or 2 if fread failed
- */
-int sha1_file( const char *path, unsigned char output[20] );
-
-/**
- * \brief SHA-1 HMAC context setup
- *
- * \param ctx HMAC context to be initialized
- * \param key HMAC secret key
- * \param keylen length of the HMAC key
- */
-void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, int keylen );
-
-/**
- * \brief SHA-1 HMAC process buffer
- *
- * \param ctx HMAC context
- * \param input buffer holding the data
- * \param ilen length of the input data
- */
-void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, int ilen );
-
-/**
- * \brief SHA-1 HMAC final digest
- *
- * \param ctx HMAC context
- * \param output SHA-1 HMAC checksum result
- */
-void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] );
-
-/**
- * \brief SHA-1 HMAC context reset
- *
- * \param ctx HMAC context to be reset
- */
-void sha1_hmac_reset( sha1_context *ctx );
-
-/**
- * \brief Output = HMAC-SHA-1( hmac key, input buffer )
- *
- * \param key HMAC secret key
- * \param keylen length of the HMAC key
- * \param input buffer holding the data
- * \param ilen length of the input data
- * \param output HMAC-SHA-1 result
- */
-void sha1_hmac( const unsigned char *key, int keylen,
- const unsigned char *input, int ilen,
- unsigned char output[20] );
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* sha1.h */
* http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
*/
-#include "sha2.h"
+#include "polarssl/config.h"
+
+#if defined(POLARSSL_SHA2_C)
+
+#include "polarssl/sha2.h"
#include <string.h>
#include <stdio.h>
memset( &ctx, 0, sizeof( sha2_context ) );
}
+
+#if defined(POLARSSL_SELF_TEST)
+/*
+ * FIPS-180-2 test vectors
+ */
+static unsigned char sha2_test_buf[3][57] =
+{
+ { "abc" },
+ { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
+ { "" }
+};
+
+static const int sha2_test_buflen[3] =
+{
+ 3, 56, 1000
+};
+
+static const unsigned char sha2_test_sum[6][32] =
+{
+ /*
+ * SHA-224 test vectors
+ */
+ { 0x23, 0x09, 0x7D, 0x22, 0x34, 0x05, 0xD8, 0x22,
+ 0x86, 0x42, 0xA4, 0x77, 0xBD, 0xA2, 0x55, 0xB3,
+ 0x2A, 0xAD, 0xBC, 0xE4, 0xBD, 0xA0, 0xB3, 0xF7,
+ 0xE3, 0x6C, 0x9D, 0xA7 },
+ { 0x75, 0x38, 0x8B, 0x16, 0x51, 0x27, 0x76, 0xCC,
+ 0x5D, 0xBA, 0x5D, 0xA1, 0xFD, 0x89, 0x01, 0x50,
+ 0xB0, 0xC6, 0x45, 0x5C, 0xB4, 0xF5, 0x8B, 0x19,
+ 0x52, 0x52, 0x25, 0x25 },
+ { 0x20, 0x79, 0x46, 0x55, 0x98, 0x0C, 0x91, 0xD8,
+ 0xBB, 0xB4, 0xC1, 0xEA, 0x97, 0x61, 0x8A, 0x4B,
+ 0xF0, 0x3F, 0x42, 0x58, 0x19, 0x48, 0xB2, 0xEE,
+ 0x4E, 0xE7, 0xAD, 0x67 },
+
+ /*
+ * SHA-256 test vectors
+ */
+ { 0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA,
+ 0x41, 0x41, 0x40, 0xDE, 0x5D, 0xAE, 0x22, 0x23,
+ 0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17, 0x7A, 0x9C,
+ 0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD },
+ { 0x24, 0x8D, 0x6A, 0x61, 0xD2, 0x06, 0x38, 0xB8,
+ 0xE5, 0xC0, 0x26, 0x93, 0x0C, 0x3E, 0x60, 0x39,
+ 0xA3, 0x3C, 0xE4, 0x59, 0x64, 0xFF, 0x21, 0x67,
+ 0xF6, 0xEC, 0xED, 0xD4, 0x19, 0xDB, 0x06, 0xC1 },
+ { 0xCD, 0xC7, 0x6E, 0x5C, 0x99, 0x14, 0xFB, 0x92,
+ 0x81, 0xA1, 0xC7, 0xE2, 0x84, 0xD7, 0x3E, 0x67,
+ 0xF1, 0x80, 0x9A, 0x48, 0xA4, 0x97, 0x20, 0x0E,
+ 0x04, 0x6D, 0x39, 0xCC, 0xC7, 0x11, 0x2C, 0xD0 }
+};
+
+/*
+ * RFC 4231 test vectors
+ */
+static unsigned char sha2_hmac_test_key[7][26] =
+{
+ { "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
+ "\x0B\x0B\x0B\x0B" },
+ { "Jefe" },
+ { "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
+ "\xAA\xAA\xAA\xAA" },
+ { "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
+ "\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
+ { "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
+ "\x0C\x0C\x0C\x0C" },
+ { "" }, /* 0xAA 131 times */
+ { "" }
+};
+
+static const int sha2_hmac_test_keylen[7] =
+{
+ 20, 4, 20, 25, 20, 131, 131
+};
+
+static unsigned char sha2_hmac_test_buf[7][153] =
+{
+ { "Hi There" },
+ { "what do ya want for nothing?" },
+ { "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
+ { "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
+ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
+ { "Test With Truncation" },
+ { "Test Using Larger Than Block-Size Key - Hash Key First" },
+ { "This is a test using a larger than block-size key "
+ "and a larger than block-size data. The key needs to "
+ "be hashed before being used by the HMAC algorithm." }
+};
+
+static const int sha2_hmac_test_buflen[7] =
+{
+ 8, 28, 50, 50, 20, 54, 152
+};
+
+static const unsigned char sha2_hmac_test_sum[14][32] =
+{
+ /*
+ * HMAC-SHA-224 test vectors
+ */
+ { 0x89, 0x6F, 0xB1, 0x12, 0x8A, 0xBB, 0xDF, 0x19,
+ 0x68, 0x32, 0x10, 0x7C, 0xD4, 0x9D, 0xF3, 0x3F,
+ 0x47, 0xB4, 0xB1, 0x16, 0x99, 0x12, 0xBA, 0x4F,
+ 0x53, 0x68, 0x4B, 0x22 },
+ { 0xA3, 0x0E, 0x01, 0x09, 0x8B, 0xC6, 0xDB, 0xBF,
+ 0x45, 0x69, 0x0F, 0x3A, 0x7E, 0x9E, 0x6D, 0x0F,
+ 0x8B, 0xBE, 0xA2, 0xA3, 0x9E, 0x61, 0x48, 0x00,
+ 0x8F, 0xD0, 0x5E, 0x44 },
+ { 0x7F, 0xB3, 0xCB, 0x35, 0x88, 0xC6, 0xC1, 0xF6,
+ 0xFF, 0xA9, 0x69, 0x4D, 0x7D, 0x6A, 0xD2, 0x64,
+ 0x93, 0x65, 0xB0, 0xC1, 0xF6, 0x5D, 0x69, 0xD1,
+ 0xEC, 0x83, 0x33, 0xEA },
+ { 0x6C, 0x11, 0x50, 0x68, 0x74, 0x01, 0x3C, 0xAC,
+ 0x6A, 0x2A, 0xBC, 0x1B, 0xB3, 0x82, 0x62, 0x7C,
+ 0xEC, 0x6A, 0x90, 0xD8, 0x6E, 0xFC, 0x01, 0x2D,
+ 0xE7, 0xAF, 0xEC, 0x5A },
+ { 0x0E, 0x2A, 0xEA, 0x68, 0xA9, 0x0C, 0x8D, 0x37,
+ 0xC9, 0x88, 0xBC, 0xDB, 0x9F, 0xCA, 0x6F, 0xA8 },
+ { 0x95, 0xE9, 0xA0, 0xDB, 0x96, 0x20, 0x95, 0xAD,
+ 0xAE, 0xBE, 0x9B, 0x2D, 0x6F, 0x0D, 0xBC, 0xE2,
+ 0xD4, 0x99, 0xF1, 0x12, 0xF2, 0xD2, 0xB7, 0x27,
+ 0x3F, 0xA6, 0x87, 0x0E },
+ { 0x3A, 0x85, 0x41, 0x66, 0xAC, 0x5D, 0x9F, 0x02,
+ 0x3F, 0x54, 0xD5, 0x17, 0xD0, 0xB3, 0x9D, 0xBD,
+ 0x94, 0x67, 0x70, 0xDB, 0x9C, 0x2B, 0x95, 0xC9,
+ 0xF6, 0xF5, 0x65, 0xD1 },
+
+ /*
+ * HMAC-SHA-256 test vectors
+ */
+ { 0xB0, 0x34, 0x4C, 0x61, 0xD8, 0xDB, 0x38, 0x53,
+ 0x5C, 0xA8, 0xAF, 0xCE, 0xAF, 0x0B, 0xF1, 0x2B,
+ 0x88, 0x1D, 0xC2, 0x00, 0xC9, 0x83, 0x3D, 0xA7,
+ 0x26, 0xE9, 0x37, 0x6C, 0x2E, 0x32, 0xCF, 0xF7 },
+ { 0x5B, 0xDC, 0xC1, 0x46, 0xBF, 0x60, 0x75, 0x4E,
+ 0x6A, 0x04, 0x24, 0x26, 0x08, 0x95, 0x75, 0xC7,
+ 0x5A, 0x00, 0x3F, 0x08, 0x9D, 0x27, 0x39, 0x83,
+ 0x9D, 0xEC, 0x58, 0xB9, 0x64, 0xEC, 0x38, 0x43 },
+ { 0x77, 0x3E, 0xA9, 0x1E, 0x36, 0x80, 0x0E, 0x46,
+ 0x85, 0x4D, 0xB8, 0xEB, 0xD0, 0x91, 0x81, 0xA7,
+ 0x29, 0x59, 0x09, 0x8B, 0x3E, 0xF8, 0xC1, 0x22,
+ 0xD9, 0x63, 0x55, 0x14, 0xCE, 0xD5, 0x65, 0xFE },
+ { 0x82, 0x55, 0x8A, 0x38, 0x9A, 0x44, 0x3C, 0x0E,
+ 0xA4, 0xCC, 0x81, 0x98, 0x99, 0xF2, 0x08, 0x3A,
+ 0x85, 0xF0, 0xFA, 0xA3, 0xE5, 0x78, 0xF8, 0x07,
+ 0x7A, 0x2E, 0x3F, 0xF4, 0x67, 0x29, 0x66, 0x5B },
+ { 0xA3, 0xB6, 0x16, 0x74, 0x73, 0x10, 0x0E, 0xE0,
+ 0x6E, 0x0C, 0x79, 0x6C, 0x29, 0x55, 0x55, 0x2B },
+ { 0x60, 0xE4, 0x31, 0x59, 0x1E, 0xE0, 0xB6, 0x7F,
+ 0x0D, 0x8A, 0x26, 0xAA, 0xCB, 0xF5, 0xB7, 0x7F,
+ 0x8E, 0x0B, 0xC6, 0x21, 0x37, 0x28, 0xC5, 0x14,
+ 0x05, 0x46, 0x04, 0x0F, 0x0E, 0xE3, 0x7F, 0x54 },
+ { 0x9B, 0x09, 0xFF, 0xA7, 0x1B, 0x94, 0x2F, 0xCB,
+ 0x27, 0x63, 0x5F, 0xBC, 0xD5, 0xB0, 0xE9, 0x44,
+ 0xBF, 0xDC, 0x63, 0x64, 0x4F, 0x07, 0x13, 0x93,
+ 0x8A, 0x7F, 0x51, 0x53, 0x5C, 0x3A, 0x35, 0xE2 }
+};
+
+/*
+ * Checkup routine
+ */
+int sha2_self_test( int verbose )
+{
+ int i, j, k, buflen;
+ unsigned char buf[1024];
+ unsigned char sha2sum[32];
+ sha2_context ctx;
+
+ for( i = 0; i < 6; i++ )
+ {
+ j = i % 3;
+ k = i < 3;
+
+ if( verbose != 0 )
+ printf( " SHA-%d test #%d: ", 256 - k * 32, j + 1 );
+
+ sha2_starts( &ctx, k );
+
+ if( j == 2 )
+ {
+ memset( buf, 'a', buflen = 1000 );
+
+ for( j = 0; j < 1000; j++ )
+ sha2_update( &ctx, buf, buflen );
+ }
+ else
+ sha2_update( &ctx, sha2_test_buf[j],
+ sha2_test_buflen[j] );
+
+ sha2_finish( &ctx, sha2sum );
+
+ if( memcmp( sha2sum, sha2_test_sum[i], 32 - k * 4 ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n" );
+ }
+
+ if( verbose != 0 )
+ printf( "\n" );
+
+ for( i = 0; i < 14; i++ )
+ {
+ j = i % 7;
+ k = i < 7;
+
+ if( verbose != 0 )
+ printf( " HMAC-SHA-%d test #%d: ", 256 - k * 32, j + 1 );
+
+ if( j == 5 || j == 6 )
+ {
+ memset( buf, '\xAA', buflen = 131 );
+ sha2_hmac_starts( &ctx, buf, buflen, k );
+ }
+ else
+ sha2_hmac_starts( &ctx, sha2_hmac_test_key[j],
+ sha2_hmac_test_keylen[j], k );
+
+ sha2_hmac_update( &ctx, sha2_hmac_test_buf[j],
+ sha2_hmac_test_buflen[j] );
+
+ sha2_hmac_finish( &ctx, sha2sum );
+
+ buflen = ( j == 4 ) ? 16 : 32 - k * 4;
+
+ if( memcmp( sha2sum, sha2_hmac_test_sum[i], buflen ) != 0 )
+ {
+ if( verbose != 0 )
+ printf( "failed\n" );
+
+ return( 1 );
+ }
+
+ if( verbose != 0 )
+ printf( "passed\n" );
+ }
+
+ if( verbose != 0 )
+ printf( "\n" );
+
+ return( 0 );
+}
+
+#endif
+
+#endif
+++ /dev/null
-/**
- * \file sha2.h
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef POLARSSL_SHA2_H
-#define POLARSSL_SHA2_H
-
-/**
- * \brief SHA-256 context structure
- */
-#ifndef HAVE_SHA2_CONTEXT
-#define HAVE_SHA2_CONTEXT
-typedef struct sha2_context sha2_context;
-#endif
-
-struct sha2_context
-{
- unsigned long total[2]; /*!< number of bytes processed */
- unsigned long state[8]; /*!< intermediate digest state */
- unsigned char buffer[64]; /*!< data block being processed */
-
- unsigned char ipad[64]; /*!< HMAC: inner padding */
- unsigned char opad[64]; /*!< HMAC: outer padding */
- int is224; /*!< 0 => SHA-256, else SHA-224 */
-};
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * \brief SHA-256 context setup
- *
- * \param ctx context to be initialized
- * \param is224 0 = use SHA256, 1 = use SHA224
- */
-void sha2_starts( sha2_context *ctx, int is224 );
-
-/**
- * \brief SHA-256 process buffer
- *
- * \param ctx SHA-256 context
- * \param input buffer holding the data
- * \param ilen length of the input data
- */
-void sha2_update( sha2_context *ctx, const unsigned char *input, int ilen );
-
-/**
- * \brief SHA-256 final digest
- *
- * \param ctx SHA-256 context
- * \param output SHA-224/256 checksum result
- */
-void sha2_finish( sha2_context *ctx, unsigned char output[32] );
-
-/**
- * \brief Output = SHA-256( input buffer )
- *
- * \param input buffer holding the data
- * \param ilen length of the input data
- * \param output SHA-224/256 checksum result
- * \param is224 0 = use SHA256, 1 = use SHA224
- */
-void sha2( const unsigned char *input, int ilen,
- unsigned char output[32], int is224 );
-
-/**
- * \brief Output = SHA-256( file contents )
- *
- * \param path input file name
- * \param output SHA-224/256 checksum result
- * \param is224 0 = use SHA256, 1 = use SHA224
- *
- * \return 0 if successful, 1 if fopen failed,
- * or 2 if fread failed
- */
-int sha2_file( const char *path, unsigned char output[32], int is224 );
-
-/**
- * \brief SHA-256 HMAC context setup
- *
- * \param ctx HMAC context to be initialized
- * \param key HMAC secret key
- * \param keylen length of the HMAC key
- * \param is224 0 = use SHA256, 1 = use SHA224
- */
-void sha2_hmac_starts( sha2_context *ctx, const unsigned char *key, int keylen,
- int is224 );
-
-/**
- * \brief SHA-256 HMAC process buffer
- *
- * \param ctx HMAC context
- * \param input buffer holding the data
- * \param ilen length of the input data
- */
-void sha2_hmac_update( sha2_context *ctx, const unsigned char *input, int ilen );
-
-/**
- * \brief SHA-256 HMAC final digest
- *
- * \param ctx HMAC context
- * \param output SHA-224/256 HMAC checksum result
- */
-void sha2_hmac_finish( sha2_context *ctx, unsigned char output[32] );
-
-/**
- * \brief SHA-256 HMAC context reset
- *
- * \param ctx HMAC context to be reset
- */
-void sha2_hmac_reset( sha2_context *ctx );
-
-/**
- * \brief Output = HMAC-SHA-256( hmac key, input buffer )
- *
- * \param key HMAC secret key
- * \param keylen length of the HMAC key
- * \param input buffer holding the data
- * \param ilen length of the input data
- * \param output HMAC-SHA-224/256 result
- * \param is224 0 = use SHA256, 1 = use SHA224
- */
-void sha2_hmac( const unsigned char *key, int keylen,
- const unsigned char *input, int ilen,
- unsigned char output[32], int is224 );
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* sha2.h */
git://git.exim.org / exim.git / commitdiff